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VULNERABILITIES

CVE-2023-46445 Details

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."

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.9 MEDIUMVector:CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
CNA: CISA-ADPCVSS-B:5.9 MEDIUMVector:CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
http://packetstormsecurity.com/files/176280/Terrapin-SSH-Connection-Weakening.html CVE
https://github.com/advisories/GHSA-cfc2-wr2v-gxm5 CVE
https://github.com/ronf/asyncssh/blob/develop/docs/changes.rst CVE
https://github.com/ronf/asyncssh/security/advisories/GHSA-cfc2-wr2v-gxm5 CVEThird Party Advisory
https://lists.debian.org/debian-lts-announce/2024/09/msg00042.html CVE

see all 15 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-345Insufficient Verification of Data Authenticity[email protected]
CWE-345Insufficient Verification of Data AuthenticityCISA-ADP

Affected Products

ProductVersions
asyncssh project asyncssh
< 2.14.1

CPE

  • cpe:2.3:a:asyncssh_project:asyncssh:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

12 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2023-46445
NVD Published Date:
Nov 14, 2023
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2023-46445 Details - Not Deferred