mirror of https://github.com/jtesta/ssh-audit.git
Refined JSON notes output. Fixed Docker & Tox tests.
This commit is contained in:
parent
d3dd5a9cac
commit
f8e29674a3
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@ -186,6 +186,7 @@ For convenience, a web front-end on top of the command-line tool is available at
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- Refined GEX testing against OpenSSH servers: when the fallback mechanism is suspected of being triggered, perform an additional test to obtain more accurate results.
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- The color of all notes will be printed in green when the related algorithm is rated good.
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- Prioritized host key certificate algorithms for Ubuntu 22.04 LTS client policy.
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- 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).
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- Added built-in policy for OpenSSH 9.4.
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- Added 1 new key exchange: `curve448-sha512@libssh.org`.
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@ -901,26 +901,32 @@ def process_commandline(out: OutputBuffer, args: List[str], usage_cb: Callable[.
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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
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def fetch_notes(algorithm, alg_type) -> dict:
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alg_db = SSH2_KexDB.ALGORITHMS
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def fetch_notes(algorithm: str, alg_type: str) -> Dict[str, List[Optional[str]]]:
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'''Returns a dictionary containing the messages in the "fail", "warn", and "info" levels for this algorithm.'''
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alg_db = SSH2_KexDB.get_db()
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alg_info = {}
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if algorithm in alg_db[alg_type]:
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alg_desc = alg_db[alg_type][algorithm]
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ldesc = len(alg_desc)
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for idx, level in enumerate(['fail', 'warn', 'info']):
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if level == 'info':
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versions = alg_desc[0]
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since_text = Algorithm.get_since_text(versions)
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if since_text is not None and len(since_text) > 0:
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alg_info['since'] = since_text
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idx = idx + 1
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if ldesc > idx:
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for t in alg_desc[idx]:
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if t is None:
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continue
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alg_info[level] = t
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alg_desc_len = len(alg_desc)
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# 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.
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if (alg_desc_len >= 2) and (len(alg_desc[1]) > 0):
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alg_info["fail"] = alg_desc[1]
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if (alg_desc_len >= 3) and (len(alg_desc[2]) > 0):
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alg_info["warn"] = alg_desc[2]
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if (alg_desc_len >= 4) and (len(alg_desc[3]) > 0):
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alg_info["info"] = alg_desc[3]
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# Add information about when this algorithm was implemented in OpenSSH/Dropbear.
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since_text = Algorithm.get_since_text(alg_desc[0])
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if (since_text is not None) and (len(since_text) > 0):
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# Add the "info" key with an empty list if the if-block above didn't create it already.
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if "info" not in alg_info:
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alg_info["info"] = []
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alg_info["info"].append(since_text)
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else:
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alg_info['warn'] = 'Unknown Algorithm'
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alg_info["fail"] = [SSH2_KexDB.FAIL_UNKNOWN]
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return alg_info
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banner_str = ''
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@ -989,7 +995,7 @@ def build_struct(target_host: str, banner: Optional['Banner'], cves: List[Dict[s
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entry['casize'] = ca_size
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res['key'].append(entry)
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res['enc'] = []
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res['enc'] = []
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for algorithm in kex.server.encryption:
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alg_notes = fetch_notes(algorithm, 'enc')
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entry = {
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@ -1,10 +1,7 @@
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{
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"banner": {
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"comments": null,
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"protocol": [
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2,
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0
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],
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"protocol": "2.0",
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"raw": "SSH-2.0-dropbear_2019.78",
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"software": "dropbear_2019.78"
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},
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@ -14,12 +11,70 @@
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],
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"cves": [],
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"enc": [
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"aes128-ctr",
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"aes256-ctr",
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"aes128-cbc",
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"aes256-cbc",
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"3des-ctr",
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"3des-cbc"
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{
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"algorithm": "aes128-ctr",
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"notes": {
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"info": [
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"available since OpenSSH 3.7, Dropbear SSH 0.52"
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]
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}
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},
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{
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"algorithm": "aes256-ctr",
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"notes": {
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"info": [
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"available since OpenSSH 3.7, Dropbear SSH 0.52"
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]
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}
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},
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{
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"algorithm": "aes128-cbc",
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"notes": {
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"info": [
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"available since OpenSSH 2.3.0, Dropbear SSH 0.28"
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],
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"warn": [
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"using weak cipher mode"
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]
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}
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},
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{
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"algorithm": "aes256-cbc",
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"notes": {
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"info": [
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"available since OpenSSH 2.3.0, Dropbear SSH 0.47"
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],
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"warn": [
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"using weak cipher mode"
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]
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}
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},
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{
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"algorithm": "3des-ctr",
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"notes": {
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"fail": [
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"using broken & deprecated 3DES cipher"
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],
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"info": [
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"available since Dropbear SSH 0.52"
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]
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}
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},
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{
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"algorithm": "3des-cbc",
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"notes": {
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"fail": [
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"using broken & deprecated 3DES cipher"
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],
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"info": [
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"available since OpenSSH 1.2.2, Dropbear SSH 0.28"
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],
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"warn": [
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"using weak cipher mode",
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"using small 64-bit block size"
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]
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}
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}
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],
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"fingerprints": [
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{
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@ -35,46 +90,175 @@
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],
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"kex": [
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{
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"algorithm": "curve25519-sha256"
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"algorithm": "curve25519-sha256",
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"notes": {
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"info": [
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"default key exchange since OpenSSH 6.4",
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"available since OpenSSH 7.4, Dropbear SSH 2018.76"
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]
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}
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},
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{
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"algorithm": "curve25519-sha256@libssh.org"
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"algorithm": "curve25519-sha256@libssh.org",
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"notes": {
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"info": [
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"default key exchange since OpenSSH 6.4",
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"available since OpenSSH 6.4, Dropbear SSH 2013.62"
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]
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}
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},
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{
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"algorithm": "ecdh-sha2-nistp521"
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"algorithm": "ecdh-sha2-nistp521",
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"notes": {
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"fail": [
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"using elliptic curves that are suspected as being backdoored by the U.S. National Security Agency"
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],
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"info": [
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"available since OpenSSH 5.7, Dropbear SSH 2013.62"
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]
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}
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},
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{
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"algorithm": "ecdh-sha2-nistp384"
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"algorithm": "ecdh-sha2-nistp384",
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"notes": {
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"fail": [
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"using elliptic curves that are suspected as being backdoored by the U.S. National Security Agency"
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],
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"info": [
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"available since OpenSSH 5.7, Dropbear SSH 2013.62"
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]
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}
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},
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{
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"algorithm": "ecdh-sha2-nistp256"
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"algorithm": "ecdh-sha2-nistp256",
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"notes": {
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"fail": [
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"using elliptic curves that are suspected as being backdoored by the U.S. National Security Agency"
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],
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"info": [
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"available since OpenSSH 5.7, Dropbear SSH 2013.62"
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]
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}
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},
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{
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"algorithm": "diffie-hellman-group14-sha256"
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"algorithm": "diffie-hellman-group14-sha256",
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"notes": {
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"info": [
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"available since OpenSSH 7.3, Dropbear SSH 2016.73"
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],
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"warn": [
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"2048-bit modulus only provides 112-bits of symmetric strength"
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]
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}
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},
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{
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"algorithm": "diffie-hellman-group14-sha1"
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"algorithm": "diffie-hellman-group14-sha1",
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"notes": {
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"fail": [
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"using broken SHA-1 hash algorithm"
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],
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"info": [
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"available since OpenSSH 3.9, Dropbear SSH 0.53"
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],
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"warn": [
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"2048-bit modulus only provides 112-bits of symmetric strength"
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]
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}
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},
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{
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"algorithm": "kexguess2@matt.ucc.asn.au"
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"algorithm": "kexguess2@matt.ucc.asn.au",
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"notes": {
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"info": [
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"available since Dropbear SSH 2013.57"
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]
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}
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}
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],
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"key": [
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{
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"algorithm": "ecdsa-sha2-nistp256"
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"algorithm": "ecdsa-sha2-nistp256",
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"notes": {
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"fail": [
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"using elliptic curves that are suspected as being backdoored by the U.S. National Security Agency"
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],
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"info": [
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"available since OpenSSH 5.7, Dropbear SSH 2013.62"
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],
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"warn": [
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"using weak random number generator could reveal the key"
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]
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}
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},
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{
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"algorithm": "ssh-rsa",
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"keysize": 1024
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"keysize": 1024,
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"notes": {
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"fail": [
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"using broken SHA-1 hash algorithm",
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"using small 1024-bit modulus"
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],
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"info": [
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"deprecated in OpenSSH 8.8: https://www.openssh.com/txt/release-8.8",
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"available since OpenSSH 2.5.0, Dropbear SSH 0.28"
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]
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}
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},
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{
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"algorithm": "ssh-dss"
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"algorithm": "ssh-dss",
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"notes": {
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"fail": [
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"using small 1024-bit modulus"
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],
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"info": [
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"disabled in OpenSSH 7.0: https://www.openssh.com/txt/release-7.0",
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"available since OpenSSH 2.1.0, Dropbear SSH 0.28"
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],
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"warn": [
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"using weak random number generator could reveal the key"
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]
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}
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}
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],
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"mac": [
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"hmac-sha1-96",
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"hmac-sha1",
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"hmac-sha2-256"
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{
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"algorithm": "hmac-sha1-96",
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"notes": {
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"fail": [
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"using broken SHA-1 hash algorithm"
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],
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"info": [
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"available since OpenSSH 2.5.0, Dropbear SSH 0.47"
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],
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"warn": [
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"using encrypt-and-MAC mode"
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]
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}
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},
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{
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"algorithm": "hmac-sha1",
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"notes": {
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"fail": [
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"using broken SHA-1 hash algorithm"
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],
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"info": [
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"available since OpenSSH 2.1.0, Dropbear SSH 0.28"
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],
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"warn": [
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"using encrypt-and-MAC mode"
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]
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}
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},
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{
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"algorithm": "hmac-sha2-256",
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"notes": {
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"info": [
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"available since OpenSSH 5.9, Dropbear SSH 2013.56"
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],
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"warn": [
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"using encrypt-and-MAC mode"
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]
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}
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}
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],
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"recommendations": {
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"critical": {
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@ -1,10 +1,7 @@
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{
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"banner": {
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"comments": null,
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"protocol": [
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1,
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99
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],
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"protocol": "1.99",
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"raw": "SSH-1.99-OpenSSH_4.0",
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"software": "OpenSSH_4.0"
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},
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@ -125,17 +122,134 @@
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}
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],
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"enc": [
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"aes128-cbc",
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"3des-cbc",
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"blowfish-cbc",
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"cast128-cbc",
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"arcfour",
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"aes192-cbc",
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"aes256-cbc",
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"rijndael-cbc@lysator.liu.se",
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"aes128-ctr",
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"aes192-ctr",
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"aes256-ctr"
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{
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"algorithm": "aes128-cbc",
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"notes": {
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"info": [
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"available since OpenSSH 2.3.0, Dropbear SSH 0.28"
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],
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"warn": [
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"using weak cipher mode"
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]
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}
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},
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{
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"algorithm": "3des-cbc",
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"notes": {
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"fail": [
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"using broken & deprecated 3DES cipher"
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],
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"info": [
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"available since OpenSSH 1.2.2, Dropbear SSH 0.28"
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],
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"warn": [
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"using weak cipher mode",
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"using small 64-bit block size"
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]
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}
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},
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{
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"algorithm": "blowfish-cbc",
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"notes": {
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"fail": [
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"using weak & deprecated Blowfish cipher"
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],
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"info": [
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"available since OpenSSH 1.2.2, Dropbear SSH 0.28"
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],
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"warn": [
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"using weak cipher mode",
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"using small 64-bit block size"
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]
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}
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},
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{
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"algorithm": "cast128-cbc",
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"notes": {
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"fail": [
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"using weak & deprecated CAST cipher"
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],
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"info": [
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"available since OpenSSH 2.1.0"
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],
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"warn": [
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"using weak cipher mode",
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"using small 64-bit block size"
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]
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}
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},
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{
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"algorithm": "arcfour",
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"notes": {
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"fail": [
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"using broken RC4 cipher"
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],
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"info": [
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"available since OpenSSH 2.1.0"
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]
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}
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},
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{
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"algorithm": "aes192-cbc",
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"notes": {
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"info": [
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"available since OpenSSH 2.3.0"
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],
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"warn": [
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"using weak cipher mode"
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]
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}
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},
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{
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"algorithm": "aes256-cbc",
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"notes": {
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"info": [
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"available since OpenSSH 2.3.0, Dropbear SSH 0.47"
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],
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"warn": [
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"using weak cipher mode"
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]
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}
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},
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{
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"algorithm": "rijndael-cbc@lysator.liu.se",
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"notes": {
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"fail": [
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"using deprecated & non-standardized Rijndael cipher"
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],
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"info": [
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"disabled in OpenSSH 7.0: https://www.openssh.com/txt/release-7.0",
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"available since OpenSSH 2.3.0"
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],
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"warn": [
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"using weak cipher mode"
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]
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}
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},
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{
|
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"algorithm": "aes128-ctr",
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"notes": {
|
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"info": [
|
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"available since OpenSSH 3.7, Dropbear SSH 0.52"
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]
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}
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},
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{
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"algorithm": "aes192-ctr",
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"notes": {
|
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"info": [
|
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"available since OpenSSH 3.7"
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]
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}
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},
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{
|
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"algorithm": "aes256-ctr",
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"notes": {
|
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"info": [
|
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"available since OpenSSH 3.7, Dropbear SSH 0.52"
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]
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}
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}
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],
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"fingerprints": [
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{
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|
@ -152,31 +266,161 @@
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"kex": [
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{
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"algorithm": "diffie-hellman-group-exchange-sha1",
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"keysize": 1024
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"keysize": 1024,
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"notes": {
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"fail": [
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"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"
|
||||
|
|
Loading…
Reference in New Issue