QID 330094

Date Published: 2022-01-24

QID 330094: IBM Advanced Interactive eXecutive (AIX) lscore Code Execution Vulnerability (lscore_advisory)

There is a vulnerability in bos.rte.security that affects AIX.
IBM AIX could allow a non-privileged local user to exploit a vulnerability in the lscore command which could lead to code execution.

Affected Platform:
AIX 7.1,7.2,7.3
QID Detection Logic (Authenticated):
The detection checks for installed packages version via command : - "lslpp -L". It also checks for interim fixes installed using the command "emgr -c" or "instfix -k". The detection posts vulnerable if installed package version is less than patched version and interim fixes are also not installed.

An attacker could exploit this vulnerability in the mount command which could lead to code execution.

CVSS V3 rated as High - 7.8 severity.

CVSS V2 rated as Medium - 4.6 severity.

Solution

The vendor has released fixes to resolve this vulnerability.

Vendor References

CVE-2021-38991 - aix.software.ibm.com/aix/efixes/security/lscore_advisory.asc

CVEs related to QID 330094

CVE-2021-38991 |

Software Advisories

Advisory ID	Software	Component	Link
lscore_advisory			aix.software.ibm.com/aix/efixes/security/lscore_advisory.asc

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