Out-of-bounds read in macOS - CVE-2023-32372

 

Out-of-bounds read in macOS - CVE-2023-32372

Published: May 18, 2023 / Updated: August 28, 2023


Vulnerability identifier: #VU76316
CSH Severity: Medium
CVSS v4 BT: 4.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2023-32372
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in ImageIO. A remote attacker can create a specially crafted EXR file, trick the victim into opening it, trigger an out-of-bounds read error and read contents of memory on the system.


Affected software

macOS
watchOS
iPadOS
Apple iOS
tvOS

How to mitigate CVE-2023-32372

Install updates from vendor's website.

macOS - update to 13.4 22F66
watchOS - update to 9.5 20T562
iPadOS - update to 16.5 20F66
Apple iOS - update to 16.5 20F66
tvOS - update to 16.5 20L562

External References

Related Security Bulletins