Integer overflow in macOS - CVE-2025-31203

 

Integer overflow in macOS - CVE-2025-31203

Published: April 29, 2025


Vulnerability identifier: #VU108016
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-31203
CWE-ID: CWE-190
Exploitation vector: Adjecent network
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker on the local network to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient input validation in CoreUtils. A remote attacker on the local network can send specially crafted input to the system, trigger an integer overflow and perform a denial-of-service attack.


Affected software

macOS
visionOS
watchOS
iPadOS
tvOS
Apple iOS

How to mitigate CVE-2025-31203

Install update from vendor's website.

macOS - addressed in versions 15.4 24E248, 14.7.5 23H527
visionOS - update to 2.4
watchOS - update to 11.4
iPadOS - addressed in versions 17.7.6, 18.4 22E240
tvOS - update to 18.4
Apple iOS - update to 18.4 22E240

External References

Related Security Bulletins