Unrated severityCISA KEVNVD Advisory· Published Oct 19, 2021· Updated Oct 21, 2025
CVE-2021-30807
CVE-2021-30807
Description
A memory corruption issue was addressed with improved memory handling. This issue is fixed in macOS Big Sur 11.5.1, iOS 14.7.1 and iPadOS 14.7.1, watchOS 7.6.1. An application may be able to execute arbitrary code with kernel privileges. 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
3- support.apple.com/en-us/HT212622mitrex_refsource_MISC
- support.apple.com/en-us/HT212623mitrex_refsource_MISC
- support.apple.com/en-us/HT212713mitrex_refsource_MISC
News mentions
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