Use-after-free in macOS - CVE-2023-32378
Published: November 6, 2023
Vulnerability identifier: #VU82742
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-2023-32378
CWE-ID: CWE-416
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 use-after-free error in IOAcceleratorFamily. A local application can execute arbitrary code with kernel privileges.
Affected software
macOS
How to mitigate CVE-2023-32378
Install updates from vendor's website.
macOS - addressed in versions 13.3 22E252, 11.7.5 20G1225, 12.6.4 21G526