Main Vulnerability Database Vulnerabilities #VU84104

Input validation error in IBM VIOS and IBM AIX - CVE-2023-45166

Published: December 12, 2023

Vulnerability identifier: #VU84104

CSH Severity: Low

CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2023-45166

CWE-ID: CWE-20

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to insufficient validation of user-supplied input within the piodmgrsu command. A local user can pass specially crafted arguments to the affected command and execute arbitrary code with elevated privileges.

Affected software

IBM VIOS
IBM AIX

How to mitigate CVE-2023-45166

Install updates from vendor's website.

IBM VIOS - update to 3.1.4.30
IBM AIX - addressed in versions 7.2.5 SP07, 7.3.1 SP03

External References

https://www.ibm.com/support/pages/node/7095022

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