Security restrictions bypass in IBM AIX - CVE-2021-38990

 

Security restrictions bypass in IBM AIX - CVE-2021-38990

Published: January 6, 2022


Vulnerability identifier: #VU59268
CSH Severity: Low
CVSS v4.0: 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/E:U/U:Clear
CVE-ID: CVE-2021-38990
CWE-ID: CWE-264
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: IBM Corporation
Affected software:
IBM AIX

Detailed vulnerability description

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

The vulnerability exists due to an error in he mount command. A local user can execute arbitrary code with elevated privileges.


How to mitigate CVE-2021-38990

Install updates from vendor's website.

Sources