CVE-2023-46445
AsyncSSH Rogue Extension Negotiation 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."
INFO
Published Date :
Nov. 14, 2023, 3:15 a.m.
Last Modified :
Dec. 22, 2023, 8:15 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
2.2
Public PoC/Exploit Available at Github
CVE-2023-46445 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2023-46445.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
This repository contains the artifacts for the paper "Terrapin Attack: Breaking SSH Channel Integrity By Sequence Number Manipulation".
attack cryptography ssh vulnerability artifacts terrapin cve-2023-46445 cve-2023-46446 cve-2023-48795 poc
Python Dockerfile Shell
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-46445 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-46445 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Dec. 22, 2023
Action Type Old Value New Value Added Reference MITRE https://security.netapp.com/advisory/ntap-20231222-0001/ [No types assigned] -
CVE Modified by [email protected]
Dec. 21, 2023
Action Type Old Value New Value Added Reference MITRE http://packetstormsecurity.com/files/176280/Terrapin-SSH-Connection-Weakening.html [No types assigned] -
CVE Modified by [email protected]
Dec. 18, 2023
Action Type Old Value New Value Changed Description An issue in AsyncSSH v2.14.0 and earlier allows attackers to control the extension info message (RFC 8308) via a man-in-the-middle attack. 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." Added Reference MITRE https://www.terrapin-attack.com [No types assigned] Added Reference MITRE https://github.com/ronf/asyncssh/blob/develop/docs/changes.rst [No types assigned] Added Reference MITRE https://github.com/advisories/GHSA-cfc2-wr2v-gxm5 [No types assigned] -
CVE Modified by [email protected]
Nov. 26, 2023
Action Type Old Value New Value Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ME34ROZWMDK5KLMZKTSA422XVJZ7IMTE/ [No types assigned] -
Initial Analysis by [email protected]
Nov. 17, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N Changed Reference Type https://github.com/ronf/asyncssh/security/advisories/GHSA-cfc2-wr2v-gxm5 No Types Assigned https://github.com/ronf/asyncssh/security/advisories/GHSA-cfc2-wr2v-gxm5 Third Party Advisory Added CWE NIST CWE-345 Added CPE Configuration OR *cpe:2.3:a:asyncssh_project:asyncssh:*:*:*:*:*:*:*:* versions up to (excluding) 2.14.1 -
CVE Received by [email protected]
Nov. 14, 2023
Action Type Old Value New Value Added Description An issue in AsyncSSH v2.14.0 and earlier allows attackers to control the extension info message (RFC 8308) via a man-in-the-middle attack. Added Reference MITRE https://github.com/ronf/asyncssh/security/advisories/GHSA-cfc2-wr2v-gxm5 [No types assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-46445 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2023-46445
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.07 }} 0.01%
score
0.30762
percentile