Buffer overflow in macOS - CVE-2022-42795

 

Buffer overflow in macOS - CVE-2022-42795

Published: October 25, 2022


Vulnerability identifier: #VU68634
CSH Severity: High
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-42795
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in Accelerate Framework. A remote attacker can create a specially crafted image file, trick the victim into opening it, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Affected software

macOS
watchOS
Apple iOS
iPadOS
tvOS

How to mitigate CVE-2022-42795

Install updates from vendor's website.

macOS - update to 13.0 22A380
watchOS - update to 9.0 20R361
Apple iOS - update to 16.0 20A362
iPadOS - update to 16.0 20A362
tvOS - update to 16.0 20J373

External References

Related Security Bulletins