Security restrictions bypass in IBM AIX - CVE-2021-38990
Published: January 6, 2022
Vulnerability identifier: #VU59268
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-2021-38990
CWE-ID: CWE-264
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 an error in he mount command. A local user can execute arbitrary code with elevated privileges.
Affected software
IBM AIX
IBM VIOS
IBM VIOS
How to mitigate CVE-2021-38990
Install updates from vendor's website.