Improper Privilege Management in apport (Ubuntu package) - CVE-2023-1326

 

Improper Privilege Management in apport (Ubuntu package) - CVE-2023-1326

Published: April 14, 2023


Vulnerability identifier: #VU75110
CSH Severity: Low
CVSS v4: 6.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-1326
CWE-ID: CWE-269
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 improper privilege management in apport-cli. A local user can escalate privileges on a system that is specially configured to allow unprivileged users to run sudo apport-cli, when less is configured as the pager, and the terminal size can be set.


Affected software

apport (Ubuntu package)
Ubuntu

How to mitigate CVE-2023-1326

Install updates from vendor's website.

apport (Ubuntu package) - addressed in versions 2.26.1, 2.20.9-0ubuntu7.29, 2.20.11-0ubuntu27.26, 2.20.11-0ubuntu82.4, 2.23.1-0ubuntu3.2

External References

Related Security Bulletins