Out-of-bounds read in macOS - CVE-2023-27950

 

Out-of-bounds read in macOS - CVE-2023-27950

Published: September 11, 2023


Vulnerability identifier: #VU80627
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-27950
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 Model I/O when handling images. A remote attacker can create a specially crafted image 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
iPadOS
Apple iOS

How to mitigate CVE-2023-27950

Install updates from vendor's website.

macOS - update to 13.3 22E252
iPadOS - update to 15.7.4 19H321
Apple iOS - update to 15.7.4 19H321

External References

Related Security Bulletins