diff --git a/README.md b/README.md index a8d0c2b..d748db0 100644 --- a/README.md +++ b/README.md @@ -178,6 +178,9 @@ For convenience, a web front-end on top of the command-line tool is available at ## ChangeLog +### v3.2.0 (???) + - Expanded filter of CBC ciphers to flag for the Terrapin vulnerability. It now includes more rarely found ciphers. + ### v3.1.0 (2023-12-20) - Added test for the Terrapin message prefix truncation vulnerability ([CVE-2023-48795](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-48795)). - Dropped support for Python 3.7 (EOL was reached in June 2023). diff --git a/src/ssh_audit/ssh_audit.py b/src/ssh_audit/ssh_audit.py index 481fc8e..61e8c10 100755 --- a/src/ssh_audit/ssh_audit.py +++ b/src/ssh_audit/ssh_audit.py @@ -491,7 +491,7 @@ def post_process_findings(banner: Optional[Banner], algs: Algorithms, client_aud if algs.ssh2kex is not None: ciphers_supported = algs.ssh2kex.client.encryption if client_audit else algs.ssh2kex.server.encryption for cipher in ciphers_supported: - if cipher.endswith("-cbc"): + if cipher.endswith("-cbc") or cipher.endswith("-cbc@openssh.org") or cipher.endswith("-cbc@ssh.com") or cipher == "rijndael-cbc@lysator.liu.se": ret.append(cipher) return ret @@ -501,7 +501,7 @@ def post_process_findings(banner: Optional[Banner], algs: Algorithms, client_aud ret = [] for cipher in db["enc"]: - if cipher.endswith("-cbc") and cipher not in _get_cbc_ciphers_enabled(algs): + if (cipher.endswith("-cbc") or cipher.endswith("-cbc@openssh.org") or cipher.endswith("-cbc@ssh.com") or cipher == "rijndael-cbc@lysator.liu.se") and cipher not in _get_cbc_ciphers_enabled(algs): ret.append(cipher) return ret