Input validation error in IBM AIX - CVE-2021-38994

 

Input validation error in IBM AIX - CVE-2021-38994

Published: February 23, 2022


Vulnerability identifier: #VU60836
CSH Severity: Low
CVSS v4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-38994
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input within the AIX kernel. A local user can run a specially crafted program to perform a denial of service (DoS) attack.


Affected software

IBM AIX
IBM VIOS

How to mitigate CVE-2021-38994

Install updates from vendor's website.


External References

Related Security Bulletins