Unrated severityNVD Advisory· Published Sep 8, 2021· Updated Aug 3, 2024

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

Apple Inc./macOS Big Surllm-fuzzy
Range: = 11.4
Apple Inc./tvOSllm-fuzzy
Range: = 14.6
Apple Inc./watchOSllm-fuzzy
Range: = 7.5
Apple Inc./macOSv5
Range: unspecified
Apple Inc./iOS and iPadOScpe-rescue
Range: unspecified

Patches

Vulnerability mechanics

References

support.apple.com/en-us/HT212528mitrex_refsource_MISC
support.apple.com/en-us/HT212529mitrex_refsource_MISC
support.apple.com/en-us/HT212532mitrex_refsource_MISC
support.apple.com/en-us/HT212533mitrex_refsource_MISC

News mentions

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