Unrated severityNVD Advisory· Published Aug 24, 2021· Updated Aug 3, 2024
CVE-2021-30857
CVE-2021-30857
Description
A race condition was addressed with improved locking. This issue is fixed in Security Update 2021-005 Catalina, iOS 14.8 and iPadOS 14.8, tvOS 15, iOS 15 and iPadOS 15, watchOS 8, macOS Big Sur 11.6. A malicious application may be able to execute arbitrary code with kernel privileges.
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Affected products
7- Range: >= 11.6
- Range: <= macOS Catalina 10.15.7 (Security Update 2021-005)
- Range: >= 15
- Range: >= 14.8
- Range: >= 8
- Range: >= 14.8
- Range: unspecified
Patches
Vulnerability mechanics
References
6- support.apple.com/en-us/HT212804mitrex_refsource_MISC
- support.apple.com/en-us/HT212805mitrex_refsource_MISC
- support.apple.com/en-us/HT212807mitrex_refsource_MISC
- support.apple.com/en-us/HT212814mitrex_refsource_MISC
- support.apple.com/en-us/HT212815mitrex_refsource_MISC
- support.apple.com/en-us/HT212819mitrex_refsource_MISC
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