{"id":"CVE-2023-46445","details":"An issue in AsyncSSH before 2.14.1 allows attackers to control the extension info message (RFC 8308) via a man-in-the-middle attack, aka a \"Rogue Extension Negotiation.\"","aliases":["GHSA-cfc2-wr2v-gxm5","PYSEC-2023-237"],"modified":"2026-04-02T09:27:45.710765Z","published":"2023-11-14T03:15:09.470Z","related":["GHSA-cfc2-wr2v-gxm5","openSUSE-SU-2024:13417-1"],"references":[{"type":"WEB","url":"https://github.com/ronf/asyncssh/blob/develop/docs/changes.rst"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ME34ROZWMDK5KLMZKTSA422XVJZ7IMTE/"},{"type":"WEB","url":"https://www.terrapin-attack.com"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2024/09/msg00042.html"},{"type":"WEB","url":"http://packetstormsecurity.com/files/176280/Terrapin-SSH-Connection-Weakening.html"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-cfc2-wr2v-gxm5"},{"type":"ADVISORY","url":"https://github.com/ronf/asyncssh/security/advisories/GHSA-cfc2-wr2v-gxm5"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20231222-0001/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/ronf/asyncssh","events":[{"introduced":"0"},{"fixed":"0d6de9aec1a81a4f6ff7400c24b699eb6137fba3"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"2.14.1"}]}}],"versions":["v0.1.0","v0.2.0","v0.3.0","v0.4.0","v0.5.0","v0.6.0","v0.7.0","v0.8.0","v0.8.1","v0.8.2","v0.8.3","v0.8.4","v0.9.0","v0.9.1","v0.9.2","v1.0.0","v1.0.1","v1.1.0","v1.1.1","v1.10.0","v1.10.1","v1.11.0","v1.11.1","v1.12.0","v1.12.1","v1.12.2","v1.13.0","v1.13.1","v1.13.2","v1.13.3","v1.14.0","v1.15.0","v1.15.1","v1.16.0","v1.16.1","v1.17.0","v1.17.1","v1.18.0","v1.2.0","v1.2.1","v1.3.0","v1.3.1","v1.3.2","v1.4.0","v1.4.1","v1.5.0","v1.5.1","v1.5.2","v1.5.3","v1.5.4","v1.5.5","v1.5.6","v1.6.0","v1.6.1","v1.6.2","v1.7.1","v1.7.2","v1.7.3","v1.8.0","v1.8.1","v1.9.0","v2.0.0","v2.0.1","v2.1.0","v2.10.0","v2.10.1","v2.11.0","v2.12.0","v2.13.0","v2.13.1","v2.13.2","v2.14.0","v2.2.0","v2.2.1","v2.3.0","v2.4.0","v2.4.1","v2.4.2","v2.5.0","v2.6.0","v2.7.0","v2.7.1","v2.7.2","v2.8.0","v2.8.1","v2.9.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-46445.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N"}]}