UNIX symbolic link following in macOS - CVE-2022-32905

 

UNIX symbolic link following in macOS - CVE-2022-32905

Published: October 25, 2022


Vulnerability identifier: #VU68655
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-2022-32905
CWE-ID: CWE-61
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to a symlink following issue when handling DWG files in Finder. A local application can create a specially crafted symbolic link to a critical file on the system and overwrite it with privileges of the application.

Successful exploitation of this vulnerability may result in privilege escalation.


Affected software

macOS

How to mitigate CVE-2022-32905

Install updates from vendor's website.

macOS - update to 13.0 22A380

External References

Related Security Bulletins