High severity7.8NVD Advisory· Published Sep 8, 2021· Updated Jun 17, 2026
CVE-2021-30740
CVE-2021-30740
Description
A logic issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.4, tvOS 14.6, watchOS 7.5, iOS 14.6 and iPadOS 14.6. A malicious application may be able to execute arbitrary code with kernel privileges.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
10unspecified+ 1 more
- (no CPE)range: unspecified
- cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*range: >=11.0.1,<11.4
- Range: unspecified
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*range: <14.6
- (no CPE)range: =14.6
- Range: =14.6
- Range: =11.4
Patches
Vulnerability mechanics
References
4- support.apple.com/en-us/HT212528nvdVendor Advisory
- support.apple.com/en-us/HT212529nvdVendor Advisory
- support.apple.com/en-us/HT212532nvdVendor Advisory
- support.apple.com/en-us/HT212533nvdVendor Advisory
News mentions
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