Unrated severityCISA KEVNVD Advisory· Published Sep 8, 2021· Updated Oct 21, 2025
CVE-2021-30665
CVE-2021-30665
Description
A memory corruption issue was addressed with improved state management. This issue is fixed in watchOS 7.4.1, iOS 14.5.1 and iPadOS 14.5.1, tvOS 14.6, iOS 12.5.3, macOS Big Sur 11.3.1. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited..
Affected products
1- Range: unspecified
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
5- support.apple.com/en-us/HT212335mitrex_refsource_MISC
- support.apple.com/en-us/HT212336mitrex_refsource_MISC
- support.apple.com/en-us/HT212339mitrex_refsource_MISC
- support.apple.com/en-us/HT212341mitrex_refsource_MISC
- support.apple.com/en-us/HT212532mitrex_refsource_MISC
News mentions
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