Vulnerability 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."
CVSS Score
5.9
MEDIUM
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Asyncssh Project | Asyncssh | < 2.14.1 |
Related Weaknesses (CWE)
References
- http://packetstormsecurity.com/files/176280/Terrapin-SSH-Connection-Weakening.ht
- https://github.com/advisories/GHSA-cfc2-wr2v-gxm5
- https://github.com/ronf/asyncssh/blob/develop/docs/changes.rst
- https://github.com/ronf/asyncssh/security/advisories/GHSA-cfc2-wr2v-gxm5Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://security.netapp.com/advisory/ntap-20231222-0001/
- https://www.terrapin-attack.com
- http://packetstormsecurity.com/files/176280/Terrapin-SSH-Connection-Weakening.ht
- https://github.com/advisories/GHSA-cfc2-wr2v-gxm5
- https://github.com/ronf/asyncssh/blob/develop/docs/changes.rst
- https://github.com/ronf/asyncssh/security/advisories/GHSA-cfc2-wr2v-gxm5Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/09/msg00042.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://security.netapp.com/advisory/ntap-20231222-0001/
- https://www.terrapin-attack.com
FAQ
What is CVE-2023-46445?
CVE-2023-46445 is a vulnerability with a CVSS score of 5.9 (MEDIUM). 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."
How severe is CVE-2023-46445?
CVE-2023-46445 has been rated MEDIUM with a CVSS base score of 5.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-46445?
Check the references section above for vendor advisories and patch information. Affected products include: Asyncssh Project Asyncssh.