State Issues in macOS - CVE-2025-43359

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Main Vulnerability Database Vulnerabilities #VU115335

State Issues in macOS - CVE-2025-43359

Published: September 16, 2025


Vulnerability identifier: #VU115335
CSH Severity: Medium
CVSS v4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-43359
CWE-ID: CWE-371
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to gain unauthorized access to the system.

The vulnerability exists due to a log error within the OS kernel. A UDP server socket bound to a local interface may become bound to all interfaces exposing services on the Internet. 


Affected software

macOS
visionOS
watchOS
tvOS
iPadOS
Apple iOS

How to mitigate CVE-2025-43359

Install updates from vendor's website.

macOS - addressed in versions 15.7 24G222, 14.8 23J21, 26.0 25A354
visionOS - update to 26.0 23M336
watchOS - update to 26.0 23R352
tvOS - update to 26.0 23J353
iPadOS - addressed in versions 18.7 22H20, 26.0 23A341
Apple iOS - addressed in versions 18.7 22H20, 26.0 23A341

External References

Related Security Bulletins