Out-of-bounds write in macOS - CVE-2022-22675

 

Out-of-bounds write in macOS - CVE-2022-22675

Published: April 1, 2022


Vulnerability identifier: #VU61773
CSH Severity: High
CVSS v4.0: 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/E:A/U:Amber
CVE-ID: CVE-2022-22675
CWE-ID: CWE-787
Exploitation vector: Local access
Exploit availability: The vulnerability is being exploited in the wild
Vendor: Apple Inc.
Affected software:
macOS

Detailed vulnerability description

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

The vulnerability exists due to a boundary error within the AppleAVD subsystem. A local user can run a specially crafted program to trigger an out-of-bounds write and execute arbitrary code with kernel privileges.

Note, the vulnerability is being actively exploited in the wild.


How to mitigate CVE-2022-22675

Install updates from vendor's website.

Sources