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High severity7.8CISA KEVNVD Advisory· Published Aug 24, 2021· Updated Jun 17, 2026

CVE-2021-30900

CVE-2021-30900

Description

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 14.8.1 and iPadOS 14.8.1, iOS 15.1 and iPadOS 15.1. 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

8
  • Apple Inc./Ipados3 versions
    cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*range: <14.8.1
    • cpe:2.3:o:apple:ipados:15.0:*:*:*:*:*:*:*
    • (no CPE)range: prior to 14.8.1, prior to 15.1
  • Apple Inc./Iphone OS2 versions
    cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*range: <14.8.1
    • cpe:2.3:o:apple:iphone_os:15.0:*:*:*:*:*:*:*
  • Apple Inc./macOS
    cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
    Range: <11.6.1
  • Apple Inc./iOSllm-fuzzy
    Range: prior to 14.8.1, prior to 15.1
  • Apple Inc./iOS and iPadOScpe-rescue
    Range: unspecified

Patches

Vulnerability mechanics

References

4

News mentions

0

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