USN-7051-1: AsyncSSH vulnerability

Fabian Bäumer, Marcus Brinkmann, Jörg Schwenk discovered that the SSH protocol was vulnerable to a prefix truncation attack. If a remote attacker was able to intercept SSH communications, extension negotiation messages could be truncated, possibly leading to certain algorithms and features being...

K000138577: Python-asyncssh vulnerability CVE-2023-46446

Security Advisory Description An issue in AsyncSSH before 2.14.1 allows attackers to control the remote end of an SSH client session via packet injection/removal and shell emulation, aka a "Rogue Session Attack." CVE-2023-46446 Impact There is no impact; F5 products are not affected by this...

SUSE CVE-2023-46446

An issue in AsyncSSH before 2.14.1 allows attackers to control the remote end of an SSH client session via packet injection/removal and shell emulation, aka a "Rogue Session Attack."...

DEBIAN-CVE-2023-46445

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."...

aioasuswrt (>=1.1.20 <=1.3.3), aiosftp (>=0.0.1 <=0.3.0) +28 more potentially affected by CVE-2023-46446 via asyncssh (>=1.10.0 <=2.14.0)

asyncssh PYPI version =1.10.0, =1.1.20, =0.0.1, =0.6.0, =0.3.0, =1.2.1, =0.4.0, =0.1.0, =4.3.5, =0.35.0, =3.1.1, =0.6.5, =0.8.0, =2.8.1, =0.2.0, =0.1.0, =0.3.10 and more Source cves: CVE-2023-46446 Source advisory: OSV:PYSEC-2023-239...

SUSE CVE-2023-46445

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."...

GHSA-C35Q-FFPF-5QPM AsyncSSH Rogue Session Attack

Summary An issue in AsyncSSH v2.14.0 and earlier allows attackers to control the remote end of an SSH client session via packet injection/removal and shell emulation. Details The rogue session attack targets any SSH client connecting to an AsyncSSH server, on which the attacker must have a shell...

aioasuswrt (>=1.1.20 <=1.3.3), aiosftp (>=0.0.1 <=0.3.0) +28 more potentially affected by CVE-2023-46446 via asyncssh (>=1.10.0 <=2.14.0)

asyncssh PYPI version =1.10.0, =1.1.20, =0.0.1, =0.6.0, =0.3.0, =1.2.1, =0.4.0, =0.1.0, =4.3.5, =0.35.0, =3.1.1, =0.6.5, =0.8.0, =2.8.1, =0.2.0, =0.1.0, =0.3.10 and more Source cves: CVE-2023-46446 Source advisory: OSV:GHSA-C35Q-FFPF-5QPM...

GHSA-CFC2-WR2V-GXM5 AsyncSSH Rogue Extension Negotiation

Summary 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. Details The rogue extension negotiation attack targets an AsyncSSH client connecting to any SSH server sending an extension info message. The attack...

aioasuswrt (>=1.1.20 <=1.3.3), aiosftp (>=0.0.1 <=0.3.0) +28 more potentially affected by CVE-2023-46445 via asyncssh (>=1.10.0 <=2.14.0)

asyncssh PYPI version =1.10.0, =1.1.20, =0.0.1, =0.6.0, =0.3.0, =1.2.1, =0.4.0, =0.1.0, =4.3.5, =0.35.0, =3.1.1, =0.6.5, =0.8.0, =2.8.1, =0.2.0, =0.1.0, =0.3.10 and more Source cves: CVE-2023-46445 Source advisory: OSV:GHSA-CFC2-WR2V-GXM5...

PT-2023-9800 · Asyncssh +3 · Asyncssh +3

Name of the Vulnerable Software and Affected Versions: AsyncSSH versions prior to 2.14.1 Description: The issue in AsyncSSH allows attackers to control the extension info message via a man-in-the-middle attack, enabling them to conduct algorithm downgrade attacks during user authentication. This...

PT-2023-9801 · Asyncssh +3 · Asyncssh +3

Name of the Vulnerable Software and Affected Versions: AsyncSSH versions 2.14.0 and earlier Description: The issue in AsyncSSH allows attackers to control the remote end of an SSH client session via packet injection/removal and shell emulation, also known as a "Rogue Session Attack." This can lea...

pyplanet (>=0.1.5 <=0.5.4) potentially affected by CVE-2018-7749 via asyncssh (>=1.10.0 <=1.11.1)

asyncssh PYPI version =1.10.0, =0.1.5, =0.5.4 Source cves: CVE-2018-7749 Source advisory: OSV:GHSA-97CV-6PJF-5F9Q...

PYSEC-2018-108

The SSH server implementation of AsyncSSH before 1.12.1 does not properly check whether authentication is completed before processing other requests. A customized SSH client can simply skip the authentication step...