Insufficient verification of data authenticity in AsyncSSH - CVE-2023-46446

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Main Vulnerability Database Vulnerabilities #VU84953

Insufficient verification of data authenticity in AsyncSSH - CVE-2023-46446

Published: January 3, 2024


Vulnerability identifier: #VU84953
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2023-46446
CWE-ID: CWE-345
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Ron Fredericks, LectureMaker
Affected software:
AsyncSSH

Detailed vulnerability description

The vulnerability allows a remote user to perform MitM attack.

The vulnerability exists due to missing verification of data authenticity. A remote user can control the remote end of an SSH client session via packet injection/removal and shell emulation.


How to mitigate CVE-2023-46446

Install updates from vendor's website.

Sources