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Unrated severityCISA KEVNVD Advisory· Published Aug 24, 2021· Updated Oct 21, 2025

CVE-2021-30869

CVE-2021-30869

Description

A type confusion issue was addressed with improved state handling. This issue is fixed in iOS 12.5.5, iOS 14.4 and iPadOS 14.4, macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, Security Update 2021-006 Catalina. A malicious application may be able to execute arbitrary code with kernel privileges. Apple is aware of reports that an exploit for this issue exists in the wild.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

5
  • Apple Inc./macOSllm-fuzzy2 versions
    Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, Security Update 2021-006 Catalina+ 1 more
    • (no CPE)range: Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, Security Update 2021-006 Catalina
    • (no CPE)range: unspecified
  • Apple Inc./Ipadosllm-fuzzy
    Range: 14.4
  • Apple Inc./iOSllm-fuzzy
    Range: 12.5.5, 14.4
  • Apple Inc./iOS and iPadOScpe-rescue
    Range: unspecified

Patches

Vulnerability mechanics

References

4

News mentions

0

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