CVE-2021-38991: High severity IBM AIX vulnerability
IBM AIX 7.0, 7.1, 7.2, and VIOS 3.1 could allow a non-privileged local user to exploit a vulnerability in the lscore command which could lead to code execution. IBM X-Force ID: 212953.
Other sources
IBM AIX could allow a non-privileged local user to exploit a vulnerability in the lscore command which could lead to code execution.
— IBM
Affected Software
Remediation
Patch Available
Event History
Frequently Asked Questions
What is CVE-2021-38991?
CVE-2021-38991 is a vulnerability in IBM AIX and VIOS that allows a non-privileged local user to exploit the lscore command and execute code.
Which versions of IBM AIX and VIOS are affected by CVE-2021-38991?
IBM AIX versions 7.0, 7.1, 7.2, and VIOS version 3.1 are affected by CVE-2021-38991.
What is the severity level of CVE-2021-38991?
The severity level of CVE-2021-38991 is high, with a CVSS score of 8.4.
How can a non-privileged local user exploit CVE-2021-38991?
A non-privileged local user can exploit CVE-2021-38991 by using the lscore command to execute arbitrary code.
Where can I find more information about CVE-2021-38991?
You can find more information about CVE-2021-38991 on the IBM X-Force ID: 212953 page and the IBM support page.