CVE-2025-43359
moderate-risk
Published 2025-09-15
A logic issue was addressed with improved state management. This issue is fixed in iOS 18.7 and iPadOS 18.7, iOS 26 and iPadOS 26, macOS Sequoia 15.7, macOS Sonoma 14.8, macOS Tahoe 26, tvOS 26, visionOS 26, watchOS 26. A UDP server socket bound to a local interface may become bound to all interfaces.
Do I need to act?
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0.12% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10
Critical
NETWORK
/ LOW complexity
Affected Vendors
References (15)
Release Notes
https://support.apple.com/en-us/125108
Release Notes
https://support.apple.com/en-us/125109
Release Notes
https://support.apple.com/en-us/125111
Release Notes
https://support.apple.com/en-us/125112
Release Notes
https://support.apple.com/en-us/125114
Release Notes
https://support.apple.com/en-us/125115
Release Notes
https://support.apple.com/en-us/125116
46
/ 100
moderate-risk
Severity
32/34 · Critical
Exploitability
1/34 · Minimal
Exposure
13/34 · Low