Buffer overflow in macOS - CVE-2023-42841

 

Buffer overflow in macOS - CVE-2023-42841

Published: October 25, 2023


Vulnerability identifier: #VU82407
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-2023-42841
CWE-ID: CWE-119
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 boundary error in Pro Res. A local application can trigger memory corruption and execute arbitrary code with kernel privileges.


Affected software

macOS
iPadOS
Apple iOS

How to mitigate CVE-2023-42841

Install updates from vendor's website.

macOS - addressed in versions 13.6.1 22G313, 14.1 23B74
iPadOS - addressed in versions 16.7.2, 17.1
Apple iOS - addressed in versions 16.7.2 20H115, 17.1 21B74, 17.1 21B80

External References

Related Security Bulletins