#VU72572 UNIX symbolic link following in pesign - CVE-2022-3560
Published: February 26, 2023
Vulnerability identifier: #VU72572
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2022-3560
CWE-ID: CWE-61
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
pesign
pesign
Software vendor:
Red Hat Bootloader Team
Red Hat Bootloader Team
Description
The vulnerability allows a local user to read privileges files on the system.
The vulnerability exists due to a symlink following issue. A local user can create a specially crafted symbolic link to a critical file on the system and view it.
Remediation
Install updates from vendor's website.