CVE-2025-43359

critical

Description

A logic issue was addressed with improved state management. This issue is fixed in tvOS 26, macOS Sonoma 14.8, macOS Sequoia 15.7, iOS 18.7 and iPadOS 18.7, visionOS 26, watchOS 26, macOS Tahoe 26, iOS 26 and iPadOS 26. A UDP server socket bound to a local interface may become bound to all interfaces.

References

https://support.apple.com/en-us/125116

https://support.apple.com/en-us/125115

https://support.apple.com/en-us/125114

https://support.apple.com/en-us/125112

https://support.apple.com/en-us/125111

https://support.apple.com/en-us/125110

https://support.apple.com/en-us/125109

https://support.apple.com/en-us/125108

Details

Source: Mitre, NVD

Published: 2025-09-15

Updated: 2025-09-17

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.00024