Out-of-bounds write in macOS - CVE-2022-32894

 

Out-of-bounds write in macOS - CVE-2022-32894

Published: August 17, 2022 / Updated: August 24, 2022


Vulnerability identifier: #VU66586
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-2022-32894
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 application to escalate privileges on the system.

The vulnerability exists due to a boundary error within the OS kernel component. A local application can trigger an out-of-bounds write error and execute arbitrary code on the system with kernel privileges.

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


How to mitigate CVE-2022-32894

Install updates from vendor's website.

Sources