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	Refined JSON notes output. Fixed Docker & Tox tests.
This commit is contained in:
		| @@ -186,6 +186,7 @@ For convenience, a web front-end on top of the command-line tool is available at | ||||
|  - Refined GEX testing against OpenSSH servers: when the fallback mechanism is suspected of being triggered, perform an additional test to obtain more accurate results. | ||||
|  - The color of all notes will be printed in green when the related algorithm is rated good. | ||||
|  - Prioritized host key certificate algorithms for Ubuntu 22.04 LTS client policy. | ||||
|  - Added failure, warning, and info notes to JSON output (note that this results in a breaking change to the banner protocol, "enc", and "mac" fields); credit [Bareq Al-Azzawi](https://github.com/BareqAZ). | ||||
|  - Added built-in policy for OpenSSH 9.4. | ||||
|  - Added 1 new key exchange: `curve448-sha512@libssh.org`. | ||||
|  | ||||
|   | ||||
| @@ -901,26 +901,32 @@ def process_commandline(out: OutputBuffer, args: List[str], usage_cb: Callable[. | ||||
|  | ||||
| def build_struct(target_host: str, banner: Optional['Banner'], cves: List[Dict[str, Union[str, float]]], kex: Optional['SSH2_Kex'] = None, pkm: Optional['SSH1_PublicKeyMessage'] = None, client_host: Optional[str] = None, software: Optional[Software] = None, algorithms: Optional[Algorithms] = None, algorithm_recommendation_suppress_list: Optional[List[str]] = None) -> Any:  # pylint: disable=too-many-arguments | ||||
|  | ||||
|     def fetch_notes(algorithm, alg_type) -> dict: | ||||
|         alg_db = SSH2_KexDB.ALGORITHMS | ||||
|     def fetch_notes(algorithm: str, alg_type: str) -> Dict[str, List[Optional[str]]]: | ||||
|         '''Returns a dictionary containing the messages in the "fail", "warn", and "info" levels for this algorithm.''' | ||||
|         alg_db = SSH2_KexDB.get_db() | ||||
|         alg_info = {} | ||||
|         if algorithm in alg_db[alg_type]: | ||||
|             alg_desc = alg_db[alg_type][algorithm] | ||||
|             ldesc = len(alg_desc) | ||||
|             for idx, level in enumerate(['fail', 'warn', 'info']): | ||||
|                 if level == 'info': | ||||
|                     versions = alg_desc[0] | ||||
|                     since_text = Algorithm.get_since_text(versions) | ||||
|                     if since_text is not None and len(since_text) > 0: | ||||
|                         alg_info['since'] = since_text | ||||
|                 idx = idx + 1 | ||||
|                 if ldesc > idx: | ||||
|                     for t in alg_desc[idx]: | ||||
|                         if t is None: | ||||
|                             continue | ||||
|                         alg_info[level] = t | ||||
|             alg_desc_len = len(alg_desc) | ||||
|  | ||||
|             # If a list for the failure notes exists, add it to the return value.  Similarly, add the related lists for the warnings and informational notes. | ||||
|             if (alg_desc_len >= 2) and (len(alg_desc[1]) > 0): | ||||
|                 alg_info["fail"] = alg_desc[1] | ||||
|             if (alg_desc_len >= 3) and (len(alg_desc[2]) > 0): | ||||
|                 alg_info["warn"] = alg_desc[2] | ||||
|             if (alg_desc_len >= 4) and (len(alg_desc[3]) > 0): | ||||
|                 alg_info["info"] = alg_desc[3] | ||||
|  | ||||
|             # Add information about when this algorithm was implemented in OpenSSH/Dropbear. | ||||
|             since_text = Algorithm.get_since_text(alg_desc[0]) | ||||
|             if (since_text is not None) and (len(since_text) > 0): | ||||
|                 # Add the "info" key with an empty list if the if-block above didn't create it already. | ||||
|                 if "info" not in alg_info: | ||||
|                     alg_info["info"] = [] | ||||
|                 alg_info["info"].append(since_text) | ||||
|         else: | ||||
|             alg_info['warn'] = 'Unknown Algorithm' | ||||
|             alg_info["fail"] = [SSH2_KexDB.FAIL_UNKNOWN] | ||||
|  | ||||
|         return alg_info | ||||
|  | ||||
|     banner_str = '' | ||||
|   | ||||
| @@ -1,10 +1,7 @@ | ||||
| { | ||||
|     "banner": { | ||||
|         "comments": null, | ||||
|         "protocol": [ | ||||
|             2, | ||||
|             0 | ||||
|         ], | ||||
|         "protocol": "2.0", | ||||
|         "raw": "SSH-2.0-dropbear_2019.78", | ||||
|         "software": "dropbear_2019.78" | ||||
|     }, | ||||
| @@ -14,12 +11,70 @@ | ||||
|     ], | ||||
|     "cves": [], | ||||
|     "enc": [ | ||||
|         "aes128-ctr", | ||||
|         "aes256-ctr", | ||||
|         "aes128-cbc", | ||||
|         "aes256-cbc", | ||||
|         "3des-ctr", | ||||
|         "3des-cbc" | ||||
|         { | ||||
|             "algorithm": "aes128-ctr", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 3.7, Dropbear SSH 0.52" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes256-ctr", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 3.7, Dropbear SSH 0.52" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes128-cbc", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.3.0, Dropbear SSH 0.28" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes256-cbc", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.3.0, Dropbear SSH 0.47" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "3des-ctr", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken & deprecated 3DES cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since Dropbear SSH 0.52" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "3des-cbc", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken & deprecated 3DES cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 1.2.2, Dropbear SSH 0.28" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode", | ||||
|                     "using small 64-bit block size" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "fingerprints": [ | ||||
|         { | ||||
| @@ -35,46 +90,175 @@ | ||||
|     ], | ||||
|     "kex": [ | ||||
|         { | ||||
|             "algorithm": "curve25519-sha256" | ||||
|             "algorithm": "curve25519-sha256", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "default key exchange since OpenSSH 6.4", | ||||
|                     "available since OpenSSH 7.4, Dropbear SSH 2018.76" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "curve25519-sha256@libssh.org" | ||||
|             "algorithm": "curve25519-sha256@libssh.org", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "default key exchange since OpenSSH 6.4", | ||||
|                     "available since OpenSSH 6.4, Dropbear SSH 2013.62" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "ecdh-sha2-nistp521" | ||||
|             "algorithm": "ecdh-sha2-nistp521", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using elliptic curves that are suspected as being backdoored by the U.S. National Security Agency" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 5.7, Dropbear SSH 2013.62" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "ecdh-sha2-nistp384" | ||||
|             "algorithm": "ecdh-sha2-nistp384", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using elliptic curves that are suspected as being backdoored by the U.S. National Security Agency" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 5.7, Dropbear SSH 2013.62" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "ecdh-sha2-nistp256" | ||||
|             "algorithm": "ecdh-sha2-nistp256", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using elliptic curves that are suspected as being backdoored by the U.S. National Security Agency" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 5.7, Dropbear SSH 2013.62" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "diffie-hellman-group14-sha256" | ||||
|             "algorithm": "diffie-hellman-group14-sha256", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 7.3, Dropbear SSH 2016.73" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "2048-bit modulus only provides 112-bits of symmetric strength" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "diffie-hellman-group14-sha1" | ||||
|             "algorithm": "diffie-hellman-group14-sha1", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken SHA-1 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 3.9, Dropbear SSH 0.53" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "2048-bit modulus only provides 112-bits of symmetric strength" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "kexguess2@matt.ucc.asn.au" | ||||
|             "algorithm": "kexguess2@matt.ucc.asn.au", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since Dropbear SSH 2013.57" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "key": [ | ||||
|         { | ||||
|             "algorithm": "ecdsa-sha2-nistp256" | ||||
|             "algorithm": "ecdsa-sha2-nistp256", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using elliptic curves that are suspected as being backdoored by the U.S. National Security Agency" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 5.7, Dropbear SSH 2013.62" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak random number generator could reveal the key" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "ssh-rsa", | ||||
|             "keysize": 1024 | ||||
|             "keysize": 1024, | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken SHA-1 hash algorithm", | ||||
|                     "using small 1024-bit modulus" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "deprecated in OpenSSH 8.8: https://www.openssh.com/txt/release-8.8", | ||||
|                     "available since OpenSSH 2.5.0, Dropbear SSH 0.28" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "ssh-dss" | ||||
|             "algorithm": "ssh-dss", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using small 1024-bit modulus" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "disabled in OpenSSH 7.0: https://www.openssh.com/txt/release-7.0", | ||||
|                     "available since OpenSSH 2.1.0, Dropbear SSH 0.28" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak random number generator could reveal the key" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "mac": [ | ||||
|         "hmac-sha1-96", | ||||
|         "hmac-sha1", | ||||
|         "hmac-sha2-256" | ||||
|         { | ||||
|             "algorithm": "hmac-sha1-96", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken SHA-1 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.5.0, Dropbear SSH 0.47" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-sha1", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken SHA-1 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.1.0, Dropbear SSH 0.28" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-sha2-256", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 5.9, Dropbear SSH 2013.56" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "recommendations": { | ||||
|         "critical": { | ||||
|   | ||||
| @@ -1,10 +1,7 @@ | ||||
| { | ||||
|     "banner": { | ||||
|         "comments": null, | ||||
|         "protocol": [ | ||||
|             1, | ||||
|             99 | ||||
|         ], | ||||
|         "protocol": "1.99", | ||||
|         "raw": "SSH-1.99-OpenSSH_4.0", | ||||
|         "software": "OpenSSH_4.0" | ||||
|     }, | ||||
| @@ -125,17 +122,134 @@ | ||||
|         } | ||||
|     ], | ||||
|     "enc": [ | ||||
|         "aes128-cbc", | ||||
|         "3des-cbc", | ||||
|         "blowfish-cbc", | ||||
|         "cast128-cbc", | ||||
|         "arcfour", | ||||
|         "aes192-cbc", | ||||
|         "aes256-cbc", | ||||
|         "rijndael-cbc@lysator.liu.se", | ||||
|         "aes128-ctr", | ||||
|         "aes192-ctr", | ||||
|         "aes256-ctr" | ||||
|         { | ||||
|             "algorithm": "aes128-cbc", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.3.0, Dropbear SSH 0.28" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "3des-cbc", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken & deprecated 3DES cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 1.2.2, Dropbear SSH 0.28" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode", | ||||
|                     "using small 64-bit block size" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "blowfish-cbc", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using weak & deprecated Blowfish cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 1.2.2, Dropbear SSH 0.28" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode", | ||||
|                     "using small 64-bit block size" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "cast128-cbc", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using weak & deprecated CAST cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.1.0" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode", | ||||
|                     "using small 64-bit block size" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "arcfour", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken RC4 cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.1.0" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes192-cbc", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.3.0" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes256-cbc", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.3.0, Dropbear SSH 0.47" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "rijndael-cbc@lysator.liu.se", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using deprecated & non-standardized Rijndael cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "disabled in OpenSSH 7.0: https://www.openssh.com/txt/release-7.0", | ||||
|                     "available since OpenSSH 2.3.0" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes128-ctr", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 3.7, Dropbear SSH 0.52" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes192-ctr", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 3.7" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes256-ctr", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 3.7, Dropbear SSH 0.52" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "fingerprints": [ | ||||
|         { | ||||
| @@ -152,31 +266,161 @@ | ||||
|     "kex": [ | ||||
|         { | ||||
|             "algorithm": "diffie-hellman-group-exchange-sha1", | ||||
|             "keysize": 1024 | ||||
|             "keysize": 1024, | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using small 1024-bit modulus" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.3.0" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "diffie-hellman-group14-sha1" | ||||
|             "algorithm": "diffie-hellman-group14-sha1", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken SHA-1 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 3.9, Dropbear SSH 0.53" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "2048-bit modulus only provides 112-bits of symmetric strength" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "diffie-hellman-group1-sha1" | ||||
|             "algorithm": "diffie-hellman-group1-sha1", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using small 1024-bit modulus", | ||||
|                     "vulnerable to the Logjam attack: https://en.wikipedia.org/wiki/Logjam_(computer_security)", | ||||
|                     "using broken SHA-1 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "removed in OpenSSH 6.9: https://www.openssh.com/txt/release-6.9", | ||||
|                     "available since OpenSSH 2.3.0, Dropbear SSH 0.28" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "key": [ | ||||
|         { | ||||
|             "algorithm": "ssh-rsa", | ||||
|             "keysize": 1024 | ||||
|             "keysize": 1024, | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken SHA-1 hash algorithm", | ||||
|                     "using small 1024-bit modulus" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "deprecated in OpenSSH 8.8: https://www.openssh.com/txt/release-8.8", | ||||
|                     "available since OpenSSH 2.5.0, Dropbear SSH 0.28" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "ssh-dss" | ||||
|             "algorithm": "ssh-dss", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using small 1024-bit modulus" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "disabled in OpenSSH 7.0: https://www.openssh.com/txt/release-7.0", | ||||
|                     "available since OpenSSH 2.1.0, Dropbear SSH 0.28" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak random number generator could reveal the key" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "mac": [ | ||||
|         "hmac-md5", | ||||
|         "hmac-sha1", | ||||
|         "hmac-ripemd160", | ||||
|         "hmac-ripemd160@openssh.com", | ||||
|         "hmac-sha1-96", | ||||
|         "hmac-md5-96" | ||||
|         { | ||||
|             "algorithm": "hmac-md5", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken MD5 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.1.0, Dropbear SSH 0.28" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-sha1", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken SHA-1 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.1.0, Dropbear SSH 0.28" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-ripemd160", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using deprecated RIPEMD hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.5.0" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-ripemd160@openssh.com", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using deprecated RIPEMD hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.1.0" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-sha1-96", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken SHA-1 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.5.0, Dropbear SSH 0.47" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-md5-96", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken MD5 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.5.0" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "recommendations": { | ||||
|         "critical": { | ||||
|   | ||||
| @@ -1,10 +1,7 @@ | ||||
| { | ||||
|     "banner": { | ||||
|         "comments": null, | ||||
|         "protocol": [ | ||||
|             2, | ||||
|             0 | ||||
|         ], | ||||
|         "protocol": "2.0", | ||||
|         "raw": "SSH-2.0-OpenSSH_5.6", | ||||
|         "software": "OpenSSH_5.6" | ||||
|     }, | ||||
| @@ -90,19 +87,156 @@ | ||||
|         } | ||||
|     ], | ||||
|     "enc": [ | ||||
|         "aes128-ctr", | ||||
|         "aes192-ctr", | ||||
|         "aes256-ctr", | ||||
|         "arcfour256", | ||||
|         "arcfour128", | ||||
|         "aes128-cbc", | ||||
|         "3des-cbc", | ||||
|         "blowfish-cbc", | ||||
|         "cast128-cbc", | ||||
|         "aes192-cbc", | ||||
|         "aes256-cbc", | ||||
|         "arcfour", | ||||
|         "rijndael-cbc@lysator.liu.se" | ||||
|         { | ||||
|             "algorithm": "aes128-ctr", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 3.7, Dropbear SSH 0.52" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes192-ctr", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 3.7" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes256-ctr", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 3.7, Dropbear SSH 0.52" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "arcfour256", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken RC4 cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 4.2" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "arcfour128", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken RC4 cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 4.2" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes128-cbc", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.3.0, Dropbear SSH 0.28" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "3des-cbc", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken & deprecated 3DES cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 1.2.2, Dropbear SSH 0.28" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode", | ||||
|                     "using small 64-bit block size" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "blowfish-cbc", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using weak & deprecated Blowfish cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 1.2.2, Dropbear SSH 0.28" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode", | ||||
|                     "using small 64-bit block size" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "cast128-cbc", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using weak & deprecated CAST cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.1.0" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode", | ||||
|                     "using small 64-bit block size" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes192-cbc", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.3.0" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes256-cbc", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.3.0, Dropbear SSH 0.47" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "arcfour", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken RC4 cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.1.0" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "rijndael-cbc@lysator.liu.se", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using deprecated & non-standardized Rijndael cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "disabled in OpenSSH 7.0: https://www.openssh.com/txt/release-7.0", | ||||
|                     "available since OpenSSH 2.3.0" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "fingerprints": [ | ||||
|         { | ||||
| @@ -119,36 +253,185 @@ | ||||
|     "kex": [ | ||||
|         { | ||||
|             "algorithm": "diffie-hellman-group-exchange-sha256", | ||||
|             "keysize": 1024 | ||||
|             "keysize": 1024, | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using small 1024-bit modulus" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 4.4" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "diffie-hellman-group-exchange-sha1", | ||||
|             "keysize": 1024 | ||||
|             "keysize": 1024, | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using small 1024-bit modulus" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.3.0" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "diffie-hellman-group14-sha1" | ||||
|             "algorithm": "diffie-hellman-group14-sha1", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken SHA-1 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 3.9, Dropbear SSH 0.53" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "2048-bit modulus only provides 112-bits of symmetric strength" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "diffie-hellman-group1-sha1" | ||||
|             "algorithm": "diffie-hellman-group1-sha1", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using small 1024-bit modulus", | ||||
|                     "vulnerable to the Logjam attack: https://en.wikipedia.org/wiki/Logjam_(computer_security)", | ||||
|                     "using broken SHA-1 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "removed in OpenSSH 6.9: https://www.openssh.com/txt/release-6.9", | ||||
|                     "available since OpenSSH 2.3.0, Dropbear SSH 0.28" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "key": [ | ||||
|         { | ||||
|             "algorithm": "ssh-rsa", | ||||
|             "keysize": 1024 | ||||
|             "keysize": 1024, | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken SHA-1 hash algorithm", | ||||
|                     "using small 1024-bit modulus" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "deprecated in OpenSSH 8.8: https://www.openssh.com/txt/release-8.8", | ||||
|                     "available since OpenSSH 2.5.0, Dropbear SSH 0.28" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "ssh-dss" | ||||
|             "algorithm": "ssh-dss", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using small 1024-bit modulus" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "disabled in OpenSSH 7.0: https://www.openssh.com/txt/release-7.0", | ||||
|                     "available since OpenSSH 2.1.0, Dropbear SSH 0.28" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak random number generator could reveal the key" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "mac": [ | ||||
|         "hmac-md5", | ||||
|         "hmac-sha1", | ||||
|         "umac-64@openssh.com", | ||||
|         "hmac-ripemd160", | ||||
|         "hmac-ripemd160@openssh.com", | ||||
|         "hmac-sha1-96", | ||||
|         "hmac-md5-96" | ||||
|         { | ||||
|             "algorithm": "hmac-md5", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken MD5 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.1.0, Dropbear SSH 0.28" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-sha1", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken SHA-1 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.1.0, Dropbear SSH 0.28" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "umac-64@openssh.com", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 4.7" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode", | ||||
|                     "using small 64-bit tag size" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-ripemd160", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using deprecated RIPEMD hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.5.0" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-ripemd160@openssh.com", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using deprecated RIPEMD hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.1.0" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-sha1-96", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken SHA-1 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.5.0, Dropbear SSH 0.47" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-md5-96", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken MD5 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.5.0" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "recommendations": { | ||||
|         "critical": { | ||||
|   | ||||
| @@ -1,10 +1,7 @@ | ||||
| { | ||||
|     "banner": { | ||||
|         "comments": null, | ||||
|         "protocol": [ | ||||
|             2, | ||||
|             0 | ||||
|         ], | ||||
|         "protocol": "2.0", | ||||
|         "raw": "SSH-2.0-OpenSSH_5.6", | ||||
|         "software": "OpenSSH_5.6" | ||||
|     }, | ||||
| @@ -90,19 +87,156 @@ | ||||
|         } | ||||
|     ], | ||||
|     "enc": [ | ||||
|         "aes128-ctr", | ||||
|         "aes192-ctr", | ||||
|         "aes256-ctr", | ||||
|         "arcfour256", | ||||
|         "arcfour128", | ||||
|         "aes128-cbc", | ||||
|         "3des-cbc", | ||||
|         "blowfish-cbc", | ||||
|         "cast128-cbc", | ||||
|         "aes192-cbc", | ||||
|         "aes256-cbc", | ||||
|         "arcfour", | ||||
|         "rijndael-cbc@lysator.liu.se" | ||||
|         { | ||||
|             "algorithm": "aes128-ctr", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 3.7, Dropbear SSH 0.52" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes192-ctr", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 3.7" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes256-ctr", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 3.7, Dropbear SSH 0.52" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "arcfour256", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken RC4 cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 4.2" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "arcfour128", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken RC4 cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 4.2" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes128-cbc", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.3.0, Dropbear SSH 0.28" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "3des-cbc", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken & deprecated 3DES cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 1.2.2, Dropbear SSH 0.28" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode", | ||||
|                     "using small 64-bit block size" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "blowfish-cbc", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using weak & deprecated Blowfish cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 1.2.2, Dropbear SSH 0.28" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode", | ||||
|                     "using small 64-bit block size" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "cast128-cbc", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using weak & deprecated CAST cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.1.0" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode", | ||||
|                     "using small 64-bit block size" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes192-cbc", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.3.0" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes256-cbc", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.3.0, Dropbear SSH 0.47" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "arcfour", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken RC4 cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.1.0" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "rijndael-cbc@lysator.liu.se", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using deprecated & non-standardized Rijndael cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "disabled in OpenSSH 7.0: https://www.openssh.com/txt/release-7.0", | ||||
|                     "available since OpenSSH 2.3.0" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "fingerprints": [ | ||||
|         { | ||||
| @@ -119,39 +253,187 @@ | ||||
|     "kex": [ | ||||
|         { | ||||
|             "algorithm": "diffie-hellman-group-exchange-sha256", | ||||
|             "keysize": 1024 | ||||
|             "keysize": 1024, | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using small 1024-bit modulus" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 4.4" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "diffie-hellman-group-exchange-sha1", | ||||
|             "keysize": 1024 | ||||
|             "keysize": 1024, | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using small 1024-bit modulus" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.3.0" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "diffie-hellman-group14-sha1" | ||||
|             "algorithm": "diffie-hellman-group14-sha1", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken SHA-1 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 3.9, Dropbear SSH 0.53" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "2048-bit modulus only provides 112-bits of symmetric strength" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "diffie-hellman-group1-sha1" | ||||
|             "algorithm": "diffie-hellman-group1-sha1", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using small 1024-bit modulus", | ||||
|                     "vulnerable to the Logjam attack: https://en.wikipedia.org/wiki/Logjam_(computer_security)", | ||||
|                     "using broken SHA-1 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "removed in OpenSSH 6.9: https://www.openssh.com/txt/release-6.9", | ||||
|                     "available since OpenSSH 2.3.0, Dropbear SSH 0.28" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "key": [ | ||||
|         { | ||||
|             "algorithm": "ssh-rsa", | ||||
|             "keysize": 1024 | ||||
|             "keysize": 1024, | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken SHA-1 hash algorithm", | ||||
|                     "using small 1024-bit modulus" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "deprecated in OpenSSH 8.8: https://www.openssh.com/txt/release-8.8", | ||||
|                     "available since OpenSSH 2.5.0, Dropbear SSH 0.28" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "ssh-rsa-cert-v01@openssh.com", | ||||
|             "ca_algorithm": "ssh-rsa", | ||||
|             "casize": 1024, | ||||
|             "keysize": 1024 | ||||
|             "keysize": 1024, | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken SHA-1 hash algorithm", | ||||
|                     "using small 1024-bit hostkey modulus", | ||||
|                     "using small 1024-bit CA key modulus" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "deprecated in OpenSSH 8.8: https://www.openssh.com/txt/release-8.8", | ||||
|                     "available since OpenSSH 5.6" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "mac": [ | ||||
|         "hmac-md5", | ||||
|         "hmac-sha1", | ||||
|         "umac-64@openssh.com", | ||||
|         "hmac-ripemd160", | ||||
|         "hmac-ripemd160@openssh.com", | ||||
|         "hmac-sha1-96", | ||||
|         "hmac-md5-96" | ||||
|         { | ||||
|             "algorithm": "hmac-md5", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken MD5 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.1.0, Dropbear SSH 0.28" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-sha1", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken SHA-1 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.1.0, Dropbear SSH 0.28" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "umac-64@openssh.com", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 4.7" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode", | ||||
|                     "using small 64-bit tag size" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-ripemd160", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using deprecated RIPEMD hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.5.0" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-ripemd160@openssh.com", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using deprecated RIPEMD hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.1.0" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-sha1-96", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken SHA-1 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.5.0, Dropbear SSH 0.47" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-md5-96", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken MD5 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.5.0" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "recommendations": { | ||||
|         "critical": { | ||||
|   | ||||
| @@ -1,10 +1,7 @@ | ||||
| { | ||||
|     "banner": { | ||||
|         "comments": null, | ||||
|         "protocol": [ | ||||
|             2, | ||||
|             0 | ||||
|         ], | ||||
|         "protocol": "2.0", | ||||
|         "raw": "SSH-2.0-OpenSSH_5.6", | ||||
|         "software": "OpenSSH_5.6" | ||||
|     }, | ||||
| @@ -90,19 +87,156 @@ | ||||
|         } | ||||
|     ], | ||||
|     "enc": [ | ||||
|         "aes128-ctr", | ||||
|         "aes192-ctr", | ||||
|         "aes256-ctr", | ||||
|         "arcfour256", | ||||
|         "arcfour128", | ||||
|         "aes128-cbc", | ||||
|         "3des-cbc", | ||||
|         "blowfish-cbc", | ||||
|         "cast128-cbc", | ||||
|         "aes192-cbc", | ||||
|         "aes256-cbc", | ||||
|         "arcfour", | ||||
|         "rijndael-cbc@lysator.liu.se" | ||||
|         { | ||||
|             "algorithm": "aes128-ctr", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 3.7, Dropbear SSH 0.52" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes192-ctr", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 3.7" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes256-ctr", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 3.7, Dropbear SSH 0.52" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "arcfour256", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken RC4 cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 4.2" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "arcfour128", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken RC4 cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 4.2" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes128-cbc", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.3.0, Dropbear SSH 0.28" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "3des-cbc", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken & deprecated 3DES cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 1.2.2, Dropbear SSH 0.28" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode", | ||||
|                     "using small 64-bit block size" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "blowfish-cbc", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using weak & deprecated Blowfish cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 1.2.2, Dropbear SSH 0.28" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode", | ||||
|                     "using small 64-bit block size" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "cast128-cbc", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using weak & deprecated CAST cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.1.0" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode", | ||||
|                     "using small 64-bit block size" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes192-cbc", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.3.0" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes256-cbc", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.3.0, Dropbear SSH 0.47" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "arcfour", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken RC4 cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.1.0" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "rijndael-cbc@lysator.liu.se", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using deprecated & non-standardized Rijndael cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "disabled in OpenSSH 7.0: https://www.openssh.com/txt/release-7.0", | ||||
|                     "available since OpenSSH 2.3.0" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "fingerprints": [ | ||||
|         { | ||||
| @@ -119,39 +253,186 @@ | ||||
|     "kex": [ | ||||
|         { | ||||
|             "algorithm": "diffie-hellman-group-exchange-sha256", | ||||
|             "keysize": 1024 | ||||
|             "keysize": 1024, | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using small 1024-bit modulus" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 4.4" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "diffie-hellman-group-exchange-sha1", | ||||
|             "keysize": 1024 | ||||
|             "keysize": 1024, | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using small 1024-bit modulus" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.3.0" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "diffie-hellman-group14-sha1" | ||||
|             "algorithm": "diffie-hellman-group14-sha1", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken SHA-1 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 3.9, Dropbear SSH 0.53" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "2048-bit modulus only provides 112-bits of symmetric strength" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "diffie-hellman-group1-sha1" | ||||
|             "algorithm": "diffie-hellman-group1-sha1", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using small 1024-bit modulus", | ||||
|                     "vulnerable to the Logjam attack: https://en.wikipedia.org/wiki/Logjam_(computer_security)", | ||||
|                     "using broken SHA-1 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "removed in OpenSSH 6.9: https://www.openssh.com/txt/release-6.9", | ||||
|                     "available since OpenSSH 2.3.0, Dropbear SSH 0.28" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "key": [ | ||||
|         { | ||||
|             "algorithm": "ssh-rsa", | ||||
|             "keysize": 1024 | ||||
|             "keysize": 1024, | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken SHA-1 hash algorithm", | ||||
|                     "using small 1024-bit modulus" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "deprecated in OpenSSH 8.8: https://www.openssh.com/txt/release-8.8", | ||||
|                     "available since OpenSSH 2.5.0, Dropbear SSH 0.28" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "ssh-rsa-cert-v01@openssh.com", | ||||
|             "ca_algorithm": "ssh-rsa", | ||||
|             "casize": 3072, | ||||
|             "keysize": 1024 | ||||
|             "keysize": 1024, | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken SHA-1 hash algorithm", | ||||
|                     "using small 1024-bit hostkey modulus" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "deprecated in OpenSSH 8.8: https://www.openssh.com/txt/release-8.8", | ||||
|                     "available since OpenSSH 5.6" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "mac": [ | ||||
|         "hmac-md5", | ||||
|         "hmac-sha1", | ||||
|         "umac-64@openssh.com", | ||||
|         "hmac-ripemd160", | ||||
|         "hmac-ripemd160@openssh.com", | ||||
|         "hmac-sha1-96", | ||||
|         "hmac-md5-96" | ||||
|         { | ||||
|             "algorithm": "hmac-md5", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken MD5 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.1.0, Dropbear SSH 0.28" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-sha1", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken SHA-1 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.1.0, Dropbear SSH 0.28" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "umac-64@openssh.com", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 4.7" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode", | ||||
|                     "using small 64-bit tag size" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-ripemd160", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using deprecated RIPEMD hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.5.0" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-ripemd160@openssh.com", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using deprecated RIPEMD hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.1.0" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-sha1-96", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken SHA-1 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.5.0, Dropbear SSH 0.47" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-md5-96", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken MD5 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.5.0" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "recommendations": { | ||||
|         "critical": { | ||||
|   | ||||
| @@ -1,10 +1,7 @@ | ||||
| { | ||||
|     "banner": { | ||||
|         "comments": null, | ||||
|         "protocol": [ | ||||
|             2, | ||||
|             0 | ||||
|         ], | ||||
|         "protocol": "2.0", | ||||
|         "raw": "SSH-2.0-OpenSSH_5.6", | ||||
|         "software": "OpenSSH_5.6" | ||||
|     }, | ||||
| @@ -90,19 +87,156 @@ | ||||
|         } | ||||
|     ], | ||||
|     "enc": [ | ||||
|         "aes128-ctr", | ||||
|         "aes192-ctr", | ||||
|         "aes256-ctr", | ||||
|         "arcfour256", | ||||
|         "arcfour128", | ||||
|         "aes128-cbc", | ||||
|         "3des-cbc", | ||||
|         "blowfish-cbc", | ||||
|         "cast128-cbc", | ||||
|         "aes192-cbc", | ||||
|         "aes256-cbc", | ||||
|         "arcfour", | ||||
|         "rijndael-cbc@lysator.liu.se" | ||||
|         { | ||||
|             "algorithm": "aes128-ctr", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 3.7, Dropbear SSH 0.52" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes192-ctr", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 3.7" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes256-ctr", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 3.7, Dropbear SSH 0.52" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "arcfour256", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken RC4 cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 4.2" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "arcfour128", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken RC4 cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 4.2" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes128-cbc", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.3.0, Dropbear SSH 0.28" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "3des-cbc", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken & deprecated 3DES cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 1.2.2, Dropbear SSH 0.28" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode", | ||||
|                     "using small 64-bit block size" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "blowfish-cbc", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using weak & deprecated Blowfish cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 1.2.2, Dropbear SSH 0.28" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode", | ||||
|                     "using small 64-bit block size" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "cast128-cbc", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using weak & deprecated CAST cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.1.0" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode", | ||||
|                     "using small 64-bit block size" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes192-cbc", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.3.0" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes256-cbc", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.3.0, Dropbear SSH 0.47" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "arcfour", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken RC4 cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.1.0" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "rijndael-cbc@lysator.liu.se", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using deprecated & non-standardized Rijndael cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "disabled in OpenSSH 7.0: https://www.openssh.com/txt/release-7.0", | ||||
|                     "available since OpenSSH 2.3.0" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "fingerprints": [ | ||||
|         { | ||||
| @@ -119,39 +253,185 @@ | ||||
|     "kex": [ | ||||
|         { | ||||
|             "algorithm": "diffie-hellman-group-exchange-sha256", | ||||
|             "keysize": 1024 | ||||
|             "keysize": 1024, | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using small 1024-bit modulus" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 4.4" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "diffie-hellman-group-exchange-sha1", | ||||
|             "keysize": 1024 | ||||
|             "keysize": 1024, | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using small 1024-bit modulus" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.3.0" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "diffie-hellman-group14-sha1" | ||||
|             "algorithm": "diffie-hellman-group14-sha1", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken SHA-1 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 3.9, Dropbear SSH 0.53" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "2048-bit modulus only provides 112-bits of symmetric strength" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "diffie-hellman-group1-sha1" | ||||
|             "algorithm": "diffie-hellman-group1-sha1", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using small 1024-bit modulus", | ||||
|                     "vulnerable to the Logjam attack: https://en.wikipedia.org/wiki/Logjam_(computer_security)", | ||||
|                     "using broken SHA-1 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "removed in OpenSSH 6.9: https://www.openssh.com/txt/release-6.9", | ||||
|                     "available since OpenSSH 2.3.0, Dropbear SSH 0.28" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "key": [ | ||||
|         { | ||||
|             "algorithm": "ssh-rsa", | ||||
|             "keysize": 3072 | ||||
|             "keysize": 3072, | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken SHA-1 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "deprecated in OpenSSH 8.8: https://www.openssh.com/txt/release-8.8", | ||||
|                     "available since OpenSSH 2.5.0, Dropbear SSH 0.28" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "ssh-rsa-cert-v01@openssh.com", | ||||
|             "ca_algorithm": "ssh-rsa", | ||||
|             "casize": 1024, | ||||
|             "keysize": 3072 | ||||
|             "keysize": 3072, | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken SHA-1 hash algorithm", | ||||
|                     "using small 1024-bit CA key modulus" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "deprecated in OpenSSH 8.8: https://www.openssh.com/txt/release-8.8", | ||||
|                     "available since OpenSSH 5.6" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "mac": [ | ||||
|         "hmac-md5", | ||||
|         "hmac-sha1", | ||||
|         "umac-64@openssh.com", | ||||
|         "hmac-ripemd160", | ||||
|         "hmac-ripemd160@openssh.com", | ||||
|         "hmac-sha1-96", | ||||
|         "hmac-md5-96" | ||||
|         { | ||||
|             "algorithm": "hmac-md5", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken MD5 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.1.0, Dropbear SSH 0.28" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-sha1", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken SHA-1 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.1.0, Dropbear SSH 0.28" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "umac-64@openssh.com", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 4.7" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode", | ||||
|                     "using small 64-bit tag size" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-ripemd160", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using deprecated RIPEMD hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.5.0" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-ripemd160@openssh.com", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using deprecated RIPEMD hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.1.0" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-sha1-96", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken SHA-1 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.5.0, Dropbear SSH 0.47" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-md5-96", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken MD5 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.5.0" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "recommendations": { | ||||
|         "critical": { | ||||
|   | ||||
| @@ -1,10 +1,7 @@ | ||||
| { | ||||
|     "banner": { | ||||
|         "comments": null, | ||||
|         "protocol": [ | ||||
|             2, | ||||
|             0 | ||||
|         ], | ||||
|         "protocol": "2.0", | ||||
|         "raw": "SSH-2.0-OpenSSH_5.6", | ||||
|         "software": "OpenSSH_5.6" | ||||
|     }, | ||||
| @@ -90,19 +87,156 @@ | ||||
|         } | ||||
|     ], | ||||
|     "enc": [ | ||||
|         "aes128-ctr", | ||||
|         "aes192-ctr", | ||||
|         "aes256-ctr", | ||||
|         "arcfour256", | ||||
|         "arcfour128", | ||||
|         "aes128-cbc", | ||||
|         "3des-cbc", | ||||
|         "blowfish-cbc", | ||||
|         "cast128-cbc", | ||||
|         "aes192-cbc", | ||||
|         "aes256-cbc", | ||||
|         "arcfour", | ||||
|         "rijndael-cbc@lysator.liu.se" | ||||
|         { | ||||
|             "algorithm": "aes128-ctr", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 3.7, Dropbear SSH 0.52" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes192-ctr", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 3.7" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes256-ctr", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 3.7, Dropbear SSH 0.52" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "arcfour256", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken RC4 cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 4.2" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "arcfour128", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken RC4 cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 4.2" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes128-cbc", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.3.0, Dropbear SSH 0.28" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "3des-cbc", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken & deprecated 3DES cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 1.2.2, Dropbear SSH 0.28" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode", | ||||
|                     "using small 64-bit block size" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "blowfish-cbc", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using weak & deprecated Blowfish cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 1.2.2, Dropbear SSH 0.28" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode", | ||||
|                     "using small 64-bit block size" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "cast128-cbc", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using weak & deprecated CAST cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.1.0" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode", | ||||
|                     "using small 64-bit block size" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes192-cbc", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.3.0" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes256-cbc", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.3.0, Dropbear SSH 0.47" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "arcfour", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken RC4 cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.1.0" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "rijndael-cbc@lysator.liu.se", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using deprecated & non-standardized Rijndael cipher" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "disabled in OpenSSH 7.0: https://www.openssh.com/txt/release-7.0", | ||||
|                     "available since OpenSSH 2.3.0" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak cipher mode" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "fingerprints": [ | ||||
|         { | ||||
| @@ -119,39 +253,184 @@ | ||||
|     "kex": [ | ||||
|         { | ||||
|             "algorithm": "diffie-hellman-group-exchange-sha256", | ||||
|             "keysize": 1024 | ||||
|             "keysize": 1024, | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using small 1024-bit modulus" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 4.4" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "diffie-hellman-group-exchange-sha1", | ||||
|             "keysize": 1024 | ||||
|             "keysize": 1024, | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using small 1024-bit modulus" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.3.0" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "diffie-hellman-group14-sha1" | ||||
|             "algorithm": "diffie-hellman-group14-sha1", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken SHA-1 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 3.9, Dropbear SSH 0.53" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "2048-bit modulus only provides 112-bits of symmetric strength" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "diffie-hellman-group1-sha1" | ||||
|             "algorithm": "diffie-hellman-group1-sha1", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using small 1024-bit modulus", | ||||
|                     "vulnerable to the Logjam attack: https://en.wikipedia.org/wiki/Logjam_(computer_security)", | ||||
|                     "using broken SHA-1 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "removed in OpenSSH 6.9: https://www.openssh.com/txt/release-6.9", | ||||
|                     "available since OpenSSH 2.3.0, Dropbear SSH 0.28" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "key": [ | ||||
|         { | ||||
|             "algorithm": "ssh-rsa", | ||||
|             "keysize": 3072 | ||||
|             "keysize": 3072, | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken SHA-1 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "deprecated in OpenSSH 8.8: https://www.openssh.com/txt/release-8.8", | ||||
|                     "available since OpenSSH 2.5.0, Dropbear SSH 0.28" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "ssh-rsa-cert-v01@openssh.com", | ||||
|             "ca_algorithm": "ssh-rsa", | ||||
|             "casize": 3072, | ||||
|             "keysize": 3072 | ||||
|             "keysize": 3072, | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken SHA-1 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "deprecated in OpenSSH 8.8: https://www.openssh.com/txt/release-8.8", | ||||
|                     "available since OpenSSH 5.6" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "mac": [ | ||||
|         "hmac-md5", | ||||
|         "hmac-sha1", | ||||
|         "umac-64@openssh.com", | ||||
|         "hmac-ripemd160", | ||||
|         "hmac-ripemd160@openssh.com", | ||||
|         "hmac-sha1-96", | ||||
|         "hmac-md5-96" | ||||
|         { | ||||
|             "algorithm": "hmac-md5", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken MD5 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.1.0, Dropbear SSH 0.28" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-sha1", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken SHA-1 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.1.0, Dropbear SSH 0.28" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "umac-64@openssh.com", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 4.7" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode", | ||||
|                     "using small 64-bit tag size" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-ripemd160", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using deprecated RIPEMD hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.5.0" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-ripemd160@openssh.com", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using deprecated RIPEMD hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.1.0" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-sha1-96", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken SHA-1 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.5.0, Dropbear SSH 0.47" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-md5-96", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken MD5 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.5.0" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "recommendations": { | ||||
|         "critical": { | ||||
|   | ||||
| @@ -1,10 +1,7 @@ | ||||
| { | ||||
|     "banner": { | ||||
|         "comments": null, | ||||
|         "protocol": [ | ||||
|             2, | ||||
|             0 | ||||
|         ], | ||||
|         "protocol": "2.0", | ||||
|         "raw": "SSH-2.0-OpenSSH_8.0", | ||||
|         "software": "OpenSSH_8.0" | ||||
|     }, | ||||
| @@ -35,12 +32,55 @@ | ||||
|         } | ||||
|     ], | ||||
|     "enc": [ | ||||
|         "chacha20-poly1305@openssh.com", | ||||
|         "aes128-ctr", | ||||
|         "aes192-ctr", | ||||
|         "aes256-ctr", | ||||
|         "aes128-gcm@openssh.com", | ||||
|         "aes256-gcm@openssh.com" | ||||
|         { | ||||
|             "algorithm": "chacha20-poly1305@openssh.com", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "default cipher since OpenSSH 6.9", | ||||
|                     "available since OpenSSH 6.5" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes128-ctr", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 3.7, Dropbear SSH 0.52" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes192-ctr", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 3.7" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes256-ctr", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 3.7, Dropbear SSH 0.52" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes128-gcm@openssh.com", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 6.2" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes256-gcm@openssh.com", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 6.2" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "fingerprints": [ | ||||
|         { | ||||
| @@ -66,68 +106,269 @@ | ||||
|     ], | ||||
|     "kex": [ | ||||
|         { | ||||
|             "algorithm": "curve25519-sha256" | ||||
|             "algorithm": "curve25519-sha256", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "default key exchange since OpenSSH 6.4", | ||||
|                     "available since OpenSSH 7.4, Dropbear SSH 2018.76" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "curve25519-sha256@libssh.org" | ||||
|             "algorithm": "curve25519-sha256@libssh.org", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "default key exchange since OpenSSH 6.4", | ||||
|                     "available since OpenSSH 6.4, Dropbear SSH 2013.62" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "ecdh-sha2-nistp256" | ||||
|             "algorithm": "ecdh-sha2-nistp256", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using elliptic curves that are suspected as being backdoored by the U.S. National Security Agency" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 5.7, Dropbear SSH 2013.62" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "ecdh-sha2-nistp384" | ||||
|             "algorithm": "ecdh-sha2-nistp384", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using elliptic curves that are suspected as being backdoored by the U.S. National Security Agency" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 5.7, Dropbear SSH 2013.62" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "ecdh-sha2-nistp521" | ||||
|             "algorithm": "ecdh-sha2-nistp521", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using elliptic curves that are suspected as being backdoored by the U.S. National Security Agency" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 5.7, Dropbear SSH 2013.62" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "diffie-hellman-group-exchange-sha256", | ||||
|             "keysize": 4096 | ||||
|             "keysize": 4096, | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "OpenSSH's GEX fallback mechanism was triggered during testing. Very old SSH clients will still be able to create connections using a 2048-bit modulus, though modern clients will use 4096. This can only be disabled by recompiling the code (see https://github.com/openssh/openssh-portable/blob/V_9_4/dh.c#L477).", | ||||
|                     "available since OpenSSH 4.4" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "diffie-hellman-group16-sha512" | ||||
|             "algorithm": "diffie-hellman-group16-sha512", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 7.3, Dropbear SSH 2016.73" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "diffie-hellman-group18-sha512" | ||||
|             "algorithm": "diffie-hellman-group18-sha512", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 7.3" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "diffie-hellman-group14-sha256" | ||||
|             "algorithm": "diffie-hellman-group14-sha256", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 7.3, Dropbear SSH 2016.73" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "2048-bit modulus only provides 112-bits of symmetric strength" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "diffie-hellman-group14-sha1" | ||||
|             "algorithm": "diffie-hellman-group14-sha1", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken SHA-1 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 3.9, Dropbear SSH 0.53" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "2048-bit modulus only provides 112-bits of symmetric strength" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "key": [ | ||||
|         { | ||||
|             "algorithm": "rsa-sha2-512", | ||||
|             "keysize": 3072 | ||||
|             "keysize": 3072, | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 7.2" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "rsa-sha2-256", | ||||
|             "keysize": 3072 | ||||
|             "keysize": 3072, | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 7.2" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "ssh-rsa", | ||||
|             "keysize": 3072 | ||||
|             "keysize": 3072, | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken SHA-1 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "deprecated in OpenSSH 8.8: https://www.openssh.com/txt/release-8.8", | ||||
|                     "available since OpenSSH 2.5.0, Dropbear SSH 0.28" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "ecdsa-sha2-nistp256" | ||||
|             "algorithm": "ecdsa-sha2-nistp256", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using elliptic curves that are suspected as being backdoored by the U.S. National Security Agency" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 5.7, Dropbear SSH 2013.62" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using weak random number generator could reveal the key" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "ssh-ed25519" | ||||
|             "algorithm": "ssh-ed25519", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 6.5" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "mac": [ | ||||
|         "umac-64-etm@openssh.com", | ||||
|         "umac-128-etm@openssh.com", | ||||
|         "hmac-sha2-256-etm@openssh.com", | ||||
|         "hmac-sha2-512-etm@openssh.com", | ||||
|         "hmac-sha1-etm@openssh.com", | ||||
|         "umac-64@openssh.com", | ||||
|         "umac-128@openssh.com", | ||||
|         "hmac-sha2-256", | ||||
|         "hmac-sha2-512", | ||||
|         "hmac-sha1" | ||||
|         { | ||||
|             "algorithm": "umac-64-etm@openssh.com", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 6.2" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using small 64-bit tag size" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "umac-128-etm@openssh.com", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 6.2" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-sha2-256-etm@openssh.com", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 6.2" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-sha2-512-etm@openssh.com", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 6.2" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-sha1-etm@openssh.com", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken SHA-1 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 6.2" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "umac-64@openssh.com", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 4.7" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode", | ||||
|                     "using small 64-bit tag size" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "umac-128@openssh.com", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 6.2" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-sha2-256", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 5.9, Dropbear SSH 2013.56" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-sha2-512", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 5.9, Dropbear SSH 2013.56" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-sha1", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken SHA-1 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.1.0, Dropbear SSH 0.28" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "recommendations": { | ||||
|         "critical": { | ||||
|   | ||||
| @@ -1,10 +1,7 @@ | ||||
| { | ||||
|     "banner": { | ||||
|         "comments": null, | ||||
|         "protocol": [ | ||||
|             2, | ||||
|             0 | ||||
|         ], | ||||
|         "protocol": "2.0", | ||||
|         "raw": "SSH-2.0-OpenSSH_8.0", | ||||
|         "software": "OpenSSH_8.0" | ||||
|     }, | ||||
| @@ -35,12 +32,55 @@ | ||||
|         } | ||||
|     ], | ||||
|     "enc": [ | ||||
|         "chacha20-poly1305@openssh.com", | ||||
|         "aes128-ctr", | ||||
|         "aes192-ctr", | ||||
|         "aes256-ctr", | ||||
|         "aes128-gcm@openssh.com", | ||||
|         "aes256-gcm@openssh.com" | ||||
|         { | ||||
|             "algorithm": "chacha20-poly1305@openssh.com", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "default cipher since OpenSSH 6.9", | ||||
|                     "available since OpenSSH 6.5" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes128-ctr", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 3.7, Dropbear SSH 0.52" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes192-ctr", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 3.7" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes256-ctr", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 3.7, Dropbear SSH 0.52" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes128-gcm@openssh.com", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 6.2" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes256-gcm@openssh.com", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 6.2" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "fingerprints": [ | ||||
|         { | ||||
| @@ -56,58 +96,234 @@ | ||||
|     ], | ||||
|     "kex": [ | ||||
|         { | ||||
|             "algorithm": "curve25519-sha256" | ||||
|             "algorithm": "curve25519-sha256", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "default key exchange since OpenSSH 6.4", | ||||
|                     "available since OpenSSH 7.4, Dropbear SSH 2018.76" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "curve25519-sha256@libssh.org" | ||||
|             "algorithm": "curve25519-sha256@libssh.org", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "default key exchange since OpenSSH 6.4", | ||||
|                     "available since OpenSSH 6.4, Dropbear SSH 2013.62" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "ecdh-sha2-nistp256" | ||||
|             "algorithm": "ecdh-sha2-nistp256", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using elliptic curves that are suspected as being backdoored by the U.S. National Security Agency" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 5.7, Dropbear SSH 2013.62" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "ecdh-sha2-nistp384" | ||||
|             "algorithm": "ecdh-sha2-nistp384", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using elliptic curves that are suspected as being backdoored by the U.S. National Security Agency" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 5.7, Dropbear SSH 2013.62" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "ecdh-sha2-nistp521" | ||||
|             "algorithm": "ecdh-sha2-nistp521", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using elliptic curves that are suspected as being backdoored by the U.S. National Security Agency" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 5.7, Dropbear SSH 2013.62" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "diffie-hellman-group-exchange-sha256", | ||||
|             "keysize": 4096 | ||||
|             "keysize": 4096, | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "OpenSSH's GEX fallback mechanism was triggered during testing. Very old SSH clients will still be able to create connections using a 2048-bit modulus, though modern clients will use 4096. This can only be disabled by recompiling the code (see https://github.com/openssh/openssh-portable/blob/V_9_4/dh.c#L477).", | ||||
|                     "available since OpenSSH 4.4" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "diffie-hellman-group16-sha512" | ||||
|             "algorithm": "diffie-hellman-group16-sha512", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 7.3, Dropbear SSH 2016.73" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "diffie-hellman-group18-sha512" | ||||
|             "algorithm": "diffie-hellman-group18-sha512", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 7.3" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "diffie-hellman-group14-sha256" | ||||
|             "algorithm": "diffie-hellman-group14-sha256", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 7.3, Dropbear SSH 2016.73" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "2048-bit modulus only provides 112-bits of symmetric strength" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "diffie-hellman-group14-sha1" | ||||
|             "algorithm": "diffie-hellman-group14-sha1", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken SHA-1 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 3.9, Dropbear SSH 0.53" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "2048-bit modulus only provides 112-bits of symmetric strength" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "key": [ | ||||
|         { | ||||
|             "algorithm": "ssh-ed25519" | ||||
|             "algorithm": "ssh-ed25519", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 6.5" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "ssh-ed25519-cert-v01@openssh.com", | ||||
|             "ca_algorithm": "ssh-ed25519", | ||||
|             "casize": 256 | ||||
|             "casize": 256, | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 6.5" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "mac": [ | ||||
|         "umac-64-etm@openssh.com", | ||||
|         "umac-128-etm@openssh.com", | ||||
|         "hmac-sha2-256-etm@openssh.com", | ||||
|         "hmac-sha2-512-etm@openssh.com", | ||||
|         "hmac-sha1-etm@openssh.com", | ||||
|         "umac-64@openssh.com", | ||||
|         "umac-128@openssh.com", | ||||
|         "hmac-sha2-256", | ||||
|         "hmac-sha2-512", | ||||
|         "hmac-sha1" | ||||
|         { | ||||
|             "algorithm": "umac-64-etm@openssh.com", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 6.2" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using small 64-bit tag size" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "umac-128-etm@openssh.com", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 6.2" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-sha2-256-etm@openssh.com", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 6.2" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-sha2-512-etm@openssh.com", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 6.2" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-sha1-etm@openssh.com", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken SHA-1 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 6.2" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "umac-64@openssh.com", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 4.7" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode", | ||||
|                     "using small 64-bit tag size" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "umac-128@openssh.com", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 6.2" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-sha2-256", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 5.9, Dropbear SSH 2013.56" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-sha2-512", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 5.9, Dropbear SSH 2013.56" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-sha1", | ||||
|             "notes": { | ||||
|                 "fail": [ | ||||
|                     "using broken SHA-1 hash algorithm" | ||||
|                 ], | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 2.1.0, Dropbear SSH 0.28" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "recommendations": { | ||||
|         "critical": { | ||||
|   | ||||
| @@ -1,10 +1,7 @@ | ||||
| { | ||||
|     "banner": { | ||||
|         "comments": null, | ||||
|         "protocol": [ | ||||
|             2, | ||||
|             0 | ||||
|         ], | ||||
|         "protocol": "2.0", | ||||
|         "raw": "SSH-2.0-OpenSSH_8.0", | ||||
|         "software": "OpenSSH_8.0" | ||||
|     }, | ||||
| @@ -35,12 +32,55 @@ | ||||
|         } | ||||
|     ], | ||||
|     "enc": [ | ||||
|         "chacha20-poly1305@openssh.com", | ||||
|         "aes256-gcm@openssh.com", | ||||
|         "aes128-gcm@openssh.com", | ||||
|         "aes256-ctr", | ||||
|         "aes192-ctr", | ||||
|         "aes128-ctr" | ||||
|         { | ||||
|             "algorithm": "chacha20-poly1305@openssh.com", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "default cipher since OpenSSH 6.9", | ||||
|                     "available since OpenSSH 6.5" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes256-gcm@openssh.com", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 6.2" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes128-gcm@openssh.com", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 6.2" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes256-ctr", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 3.7, Dropbear SSH 0.52" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes192-ctr", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 3.7" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "aes128-ctr", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 3.7, Dropbear SSH 0.52" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "fingerprints": [ | ||||
|         { | ||||
| @@ -56,25 +96,69 @@ | ||||
|     ], | ||||
|     "kex": [ | ||||
|         { | ||||
|             "algorithm": "curve25519-sha256" | ||||
|             "algorithm": "curve25519-sha256", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "default key exchange since OpenSSH 6.4", | ||||
|                     "available since OpenSSH 7.4, Dropbear SSH 2018.76" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "curve25519-sha256@libssh.org" | ||||
|             "algorithm": "curve25519-sha256@libssh.org", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "default key exchange since OpenSSH 6.4", | ||||
|                     "available since OpenSSH 6.4, Dropbear SSH 2013.62" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "diffie-hellman-group-exchange-sha256", | ||||
|             "keysize": 4096 | ||||
|             "keysize": 4096, | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "OpenSSH's GEX fallback mechanism was triggered during testing. Very old SSH clients will still be able to create connections using a 2048-bit modulus, though modern clients will use 4096. This can only be disabled by recompiling the code (see https://github.com/openssh/openssh-portable/blob/V_9_4/dh.c#L477).", | ||||
|                     "available since OpenSSH 4.4" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "key": [ | ||||
|         { | ||||
|             "algorithm": "ssh-ed25519" | ||||
|             "algorithm": "ssh-ed25519", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 6.5" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "mac": [ | ||||
|         "hmac-sha2-256-etm@openssh.com", | ||||
|         "hmac-sha2-512-etm@openssh.com", | ||||
|         "umac-128-etm@openssh.com" | ||||
|         { | ||||
|             "algorithm": "hmac-sha2-256-etm@openssh.com", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 6.2" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "hmac-sha2-512-etm@openssh.com", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 6.2" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "umac-128-etm@openssh.com", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 6.2" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "recommendations": { | ||||
|         "informational": { | ||||
|   | ||||
| @@ -1,10 +1,7 @@ | ||||
| { | ||||
|     "banner": { | ||||
|         "comments": "", | ||||
|         "protocol": [ | ||||
|             2, | ||||
|             0 | ||||
|         ], | ||||
|         "protocol": "2.0", | ||||
|         "raw": "", | ||||
|         "software": "tinyssh_noversion" | ||||
|     }, | ||||
| @@ -13,7 +10,15 @@ | ||||
|     ], | ||||
|     "cves": [], | ||||
|     "enc": [ | ||||
|         "chacha20-poly1305@openssh.com" | ||||
|         { | ||||
|             "algorithm": "chacha20-poly1305@openssh.com", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "default cipher since OpenSSH 6.9", | ||||
|                     "available since OpenSSH 6.5" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "fingerprints": [ | ||||
|         { | ||||
| @@ -29,22 +34,58 @@ | ||||
|     ], | ||||
|     "kex": [ | ||||
|         { | ||||
|             "algorithm": "curve25519-sha256" | ||||
|             "algorithm": "curve25519-sha256", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "default key exchange since OpenSSH 6.4", | ||||
|                     "available since OpenSSH 7.4, Dropbear SSH 2018.76" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "curve25519-sha256@libssh.org" | ||||
|             "algorithm": "curve25519-sha256@libssh.org", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "default key exchange since OpenSSH 6.4", | ||||
|                     "available since OpenSSH 6.4, Dropbear SSH 2013.62" | ||||
|                 ] | ||||
|             } | ||||
|         }, | ||||
|         { | ||||
|             "algorithm": "sntrup4591761x25519-sha512@tinyssh.org" | ||||
|             "algorithm": "sntrup4591761x25519-sha512@tinyssh.org", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "the sntrup4591761 algorithm was withdrawn, as it may not provide strong post-quantum security", | ||||
|                     "available since OpenSSH 8.0" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using experimental algorithm" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "key": [ | ||||
|         { | ||||
|             "algorithm": "ssh-ed25519" | ||||
|             "algorithm": "ssh-ed25519", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 6.5" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "mac": [ | ||||
|         "hmac-sha2-256" | ||||
|         { | ||||
|             "algorithm": "hmac-sha2-256", | ||||
|             "notes": { | ||||
|                 "info": [ | ||||
|                     "available since OpenSSH 5.9, Dropbear SSH 2013.56" | ||||
|                 ], | ||||
|                 "warn": [ | ||||
|                     "using encrypt-and-MAC mode" | ||||
|                 ] | ||||
|             } | ||||
|         } | ||||
|     ], | ||||
|     "recommendations": {}, | ||||
|     "target": "localhost:2222" | ||||
|   | ||||
		Reference in New Issue
	
	Block a user
	 Joe Testa
					Joe Testa