CVEvulnerability
CVE-2023-46445
5.9 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2023-11-14
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
- Weaknesses
- CWE-345
Description
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."
Affected configurations
• asyncssh project asyncssh (< 2.14.1)
Related
Weakness · CWE (1)
- CWE-345 Insufficient Verification of Data Authenticity weakness
References
- http://packetstormsecurity.com/files/176280/Terrapin-SSH-Connection-Weakening.html packetstormsecurity.com
- https://github.com/advisories/GHSA-cfc2-wr2v-gxm5 github.com
- https://github.com/ronf/asyncssh/blob/develop/docs/changes.rst github.com
- https://github.com/ronf/asyncssh/security/advisories/GHSA-cfc2-wr2v-gxm5 Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ME34ROZWMDK5KLMZKTSA422XVJZ7IMTE/ lists.fedoraproject.org
- https://security.netapp.com/advisory/ntap-20231222-0001/ security.netapp.com
- https://www.terrapin-attack.com www.terrapin-attack.com
- http://packetstormsecurity.com/files/176280/Terrapin-SSH-Connection-Weakening.html packetstormsecurity.com
- https://github.com/advisories/GHSA-cfc2-wr2v-gxm5 github.com
- https://github.com/ronf/asyncssh/blob/develop/docs/changes.rst github.com
- https://github.com/ronf/asyncssh/security/advisories/GHSA-cfc2-wr2v-gxm5 Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/09/msg00042.html lists.debian.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ME34ROZWMDK5KLMZKTSA422XVJZ7IMTE/ lists.fedoraproject.org
- https://security.netapp.com/advisory/ntap-20231222-0001/ security.netapp.com
- https://www.terrapin-attack.com www.terrapin-attack.com