Buffer overflow in macOS - CVE-2022-26742
Published: May 16, 2022
Vulnerability identifier: #VU63229
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-2022-26742
CWE-ID: CWE-119
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 a boundary error within the AMD firmware. A local user can run a specially crafted program to trigger memory corruption and execute arbitrary code with elevated privileges.
Affected software
macOS
How to mitigate CVE-2022-26742
Install updates from vendor's website.
macOS - update to 12.4 21F79