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122 Commits

Author SHA1 Message Date
Joe Testa
20fbb706b0 The built-in man page (, ) is now available on Docker, PyPI, and Snap builds, in addition to the Windows build. (#231) 2024-02-16 22:40:53 -05:00
Joe Testa
73b669b49d Fixed parsing of ecdsa-sha2-nistp* CA signatures on host keys. Additionally, they are now flagged as potentially back-doored, just as standard host keys are. (#239) 2024-02-16 21:58:51 -05:00
Joe Testa
f326d58068 Disable color when the NO_COLOR environment variable is set. (#234) 2024-01-28 18:17:49 -05:00
Joe Testa
b72f6a420f Added note regarding general OpenSSH policies failing against platforms with back-ported features. (#236) 2024-01-28 17:37:21 -05:00
Joe Testa
44393c56b3 Expanded filter of CBC ciphers to flag for the Terrapin vulnerability. 2023-12-21 15:30:43 -05:00
Ville Skyttä
164356e776
Spelling fixes (#233) 2023-12-21 08:58:12 -05:00
Joe Testa
c8e075ad13 Bumped version number to v3.2.0-dev. 2023-12-20 15:41:03 -05:00
Joe Testa
dd91c2a41a Bumped version to 3.1.0 in preparation for stable release. Updated Change Log in README. 2023-12-20 13:12:13 -05:00
Joe Testa
bef8c6c0f7 Updated notes on fixing Terrapin vulnerability. 2023-12-20 12:11:55 -05:00
Joe Testa
75dbc03a77 Added 'additional_notes' field to JSON output. 2023-12-19 18:03:07 -05:00
Joe Testa
c9412cbb88 Added built-in policies for OpenSSH 9.5 and 9.6. 2023-12-19 17:42:43 -05:00
Joe Testa
a0f99942a2 Don't recommend enabling the chacha & CBC ciphers, nor ETM MACs in case the user disabled them to address the Terrapin vulnerability. (#229) 2023-12-19 17:16:58 -05:00
Joe Testa
c259a83782 Added note that when a target is properly configured against the Terrapin vulnerability that unpatched peers may still create vulnerable connections. Updated Ubuntu Server & Client 20.04 & 22.04 policies to include new key exchange markers related to Terrapin counter-measures. 2023-12-19 14:03:28 -05:00
Joe Testa
8e972c5e94 Added test for the Terrapin vulnerability (CVE-2023-48795) (#227). 2023-12-18 18:24:49 -05:00
Joe Testa
ba8e8a7e68 Re-organized option host key types for OpenSSH 9.2 to correspond with updated Debian 12 hardening guide. 2023-11-27 21:33:13 -05:00
Joe Testa
bad2c9cd8e In Ubuntu 22.04 client policy, moved host key types and to the end of all certificate types. 2023-11-27 20:07:36 -05:00
Joe Testa
69e1e121fd In server policies, reduced expected DH modulus sizes from 4096 to 3072 to match online hardening guides. 2023-11-27 19:15:18 -05:00
Joe Testa
02ab487232 Bumped version to v3.1.0-dev. 2023-09-07 08:57:59 -04:00
Joe Testa
f517e03d9f Bumped version to v3.0.0. 2023-09-07 07:45:07 -04:00
Joe Testa
e26597a7aa Marked all NIST K-, B-, and T-curves as unproven since they are so rarely used. Added 12 new host keys: 'ecdsa-sha2-curve25519', 'ecdsa-sha2-nistb233', 'ecdsa-sha2-nistb409', 'ecdsa-sha2-nistk163', 'ecdsa-sha2-nistk233', 'ecdsa-sha2-nistk283', 'ecdsa-sha2-nistk409', 'ecdsa-sha2-nistp224', 'ecdsa-sha2-nistp192', 'ecdsa-sha2-nistt571', 'ssh-dsa', 'x509v3-sign-rsa-sha256'. Added 15 key exchanges: 'curve448-sha512@libssh.org', 'ecdh-nistp256-kyber-512r3-sha256-d00@openquantumsafe.org', 'ecdh-nistp384-kyber-768r3-sha384-d00@openquantumsafe.org', 'ecdh-nistp521-kyber-1024r3-sha512-d00@openquantumsafe.org', 'ecdh-sha2-brainpoolp256r1@genua.de', 'ecdh-sha2-brainpoolp384r1@genua.de', 'ecdh-sha2-brainpoolp521r1@genua.de', 'kexAlgoDH14SHA1', 'kexAlgoDH1SHA1', 'kexAlgoECDH256', 'kexAlgoECDH384', 'kexAlgoECDH521', 'sm2kep-sha2-nistp256', 'x25519-kyber-512r3-sha256-d00@amazon.com', 'x25519-kyber512-sha512@aws.amazon.com'. Added 8 new ciphers: 'aes192-gcm@openssh.com', 'cast128-12-cbc', 'cast128-12-cfb', 'cast128-12-ecb', 'cast128-12-ofb', 'des-cfb', 'des-ecb', 'des-ofb'. Added 14 new MACs: 'cbcmac-3des', 'cbcmac-aes', 'cbcmac-blowfish', 'cbcmac-des', 'cbcmac-rijndael', 'cbcmac-twofish', 'hmac-sha256-96', 'md5', 'md5-8', 'ripemd160', 'ripemd160-8', 'sha1', 'sha1-8', 'umac-128'. 2023-09-05 20:10:37 -04:00
Joe Testa
f8e29674a3 Refined JSON notes output. Fixed Docker & Tox tests. 2023-09-05 16:36:54 -04:00
Bareq
d3dd5a9cac
Improved JSON output (#185) 2023-09-05 16:16:23 -04:00
Joe Testa
884ef645f8 Prioritized certificate host key types for Ubuntu 22.04 client policy. (#193) 2023-09-05 14:01:51 -04:00
Joe Testa
38f9c21760 The color of all notes will be printed in green when the related algorithm is rated good. 2023-09-03 19:14:25 -04:00
Joe Testa
4e6169d0cb Added built-in policy for OpenSSH 9.4. 2023-09-03 18:12:16 -04:00
Joe Testa
199e75f6cd Refined GEX testing against OpenSSH servers: when the fallback mechanism is suspected of being triggered, perform an additional test to obtain more accurate results. 2023-09-03 16:13:00 -04:00
Joe Testa
3f2fdbaa3d Fixed crash during GEX tests. 2023-07-11 11:08:42 -04:00
thecliguy
83f9e48271
Recommendation output now respects level (#196) 2023-06-20 16:09:37 -04:00
Dani Cuesta
a74c3abdde
Removed sys.exit from _resolve in ssh_socket.py (#187) 
Changed (and documented) _resolve so the application does not quit when a hostname cannot be resolved.

Adapted connect function to expect incoming exceptions from _resolve

This fixes issue #186
 2023-06-20 09:21:06 -04:00
Joe Testa
e99cb0b579 Now prints the reason why socket listening operations fail. 2023-06-20 08:43:11 -04:00
Joe Testa
639f11a5e5 Results from concurrent scans against multiple hosts are no longer improperly combined (#190). 2023-06-19 14:13:32 -04:00
Joe Testa
521a50a796 Added 'curve448-sha512@libssh.org' kex. (#195) 2023-06-19 10:35:13 -04:00
Joe Testa
2d5a97841f Bumped version to 3.0.0-dev. 2023-04-29 14:46:07 -04:00
Joe Testa
3c1451cfdc Bumped version to v2.9.0. 2023-04-29 12:33:26 -04:00
Joe Testa
929652c9b7 Simplified host key test logic. 2023-04-29 11:59:50 -04:00
thecliguy
e172932977
RSA key size comments duplicated for all RSA sig algs (#182) 
* RSA key size comments duplicated for all RSA sig algs

* Save results on completion of testing a hostkey

* Revised list names because they operates against all keys now not just rsa.

* ensure all required fields added for non-rsa keys

* Correction to the saving of comments against non-rsa keys
 2023-04-29 11:39:29 -04:00
Joe Testa
c33e7d9b72 Added built-in policies for OpenSSH 8.8, 8.9, 9.0, 9.1, 9.2, and 9.3. 2023-04-27 21:40:47 -04:00
Joe Testa
0074fcc1af Rolled back Windows multithreading crash fix, as upgrading from Python v3.9 to v3.11 may have fixed the root cause. (#152) 2023-04-26 21:55:40 -04:00
Joe Testa
7f8d6b4d5b Fixed built-in policy formatting and filled in missing host key size information. 2023-04-26 15:47:58 -04:00
Joe Testa
05f159a152 Fixed Windows-specific crash when multiple threads are used (#152). 2023-04-25 10:18:45 -04:00
Joe Testa
263267c5ad Added support for mixed host key/CA key types (i.e.: RSA host keys signed by ED25519 CAs) (#120). 2023-04-25 09:17:32 -04:00
Joe Testa
4f31304b66 Alphabetized algorithm database. 2023-03-28 12:09:25 -04:00
Joe Testa
dc083de87e Added recommendations and CVE information to JSON output (#122). 2023-03-24 18:48:36 -04:00
Joe Testa
7d5eb37a0f Updated colorama initialization. 2023-03-24 16:43:38 -04:00
Joe Testa
cc9e4fbc4a Generic failure/warning messages replaced with more specific reasons. SHA-1 algorithms now cause failures. CBC mode ciphers are now warnings instead of failures. 2023-03-23 21:36:02 -04:00
Joe Testa
992aa1b961 Added support for kex GSS wildcards (#143). 2023-03-21 22:17:23 -04:00
thecliguy
e2a9896397
Deprecation of ssh-rsa signature algorithm in OpenSSH 8.8 (#171) 2023-03-21 14:52:23 -04:00
Joe Testa
71feaa191e Add note regarding OpenSSH's 2048-bit GEX fallback, and suppress the related recommendation since the user cannot control it (partly related to #168). 2023-03-21 11:44:45 -04:00
thecliguy
e4d864c6c1
usage now respects no color (#162) 
* usage now respects no color

* Removed superfluous parens after 'not'
 2023-02-06 18:20:34 -05:00
Joe Testa
c9dc9a9c10 Now issues a warning when 2048-bit moduli are encountered. 2023-02-06 16:27:30 -05:00