CVE-2023-46445

MEDIUM EPSS 43.6%
Published Nov 14, 20232y ago · Modified Jun 17, 20262w ago
5.9 CVSS 3.1
Medium
Find Similar
Published Nov 14, 2023 2y ago
Last Modified Jun 17, 2026 2w ago

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 Details

Base Score
5.9
Exploitability
2.2
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity High
Availability None

Threat Intelligence

EPSS Exploit Probability
43.6% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-345

Affected Products 1

VendorProductVersionRange
asyncssh_projectasyncssh* <2.14.1

References 8

  • packetstormsecurity.com http://packetstormsecurity.com/files/176280/Terrapin-SSH-Connection-Weakening.html
  • github.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
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2024/09/msg00042.html
  • lists.fedoraproject.org https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ME34ROZWMDK5KLMZKTSA422XVJZ7IMTE/
  • security.netapp.com https://security.netapp.com/advisory/ntap-20231222-0001/
  • terrapin-attack.com https://www.terrapin-attack.com

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.