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High severity7.8NVD Advisory· Published Jun 9, 2020· Updated Jun 17, 2026

CVE-2020-9821

CVE-2020-9821

Description

A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 13.5 and iPadOS 13.5, macOS Catalina 10.15.5, tvOS 13.4.5, watchOS 6.2.5. 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

14
  • Apple Inc./Ipados2 versions
    cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*range: <13.5
    • (no CPE)range: <13.5
  • Apple Inc./Iphone OS
    cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
    Range: <13.5
  • Apple Inc./Mac OS X
    cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
    Range: <10.15.5
  • Apple Inc./tvOS3 versions
    cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*range: <13.4.5
    • (no CPE)range: <13.4.5
    • (no CPE)range: unspecified
  • Apple Inc./watchOS3 versions
    cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*range: <6.2.5
    • (no CPE)range: <6.2.5
    • (no CPE)range: unspecified
  • Apple Inc./macOS Catalinallm-fuzzy
    Range: <10.15.5
  • Apple Inc./iOSllm-fuzzy2 versions
    <13.5+ 1 more
    • (no CPE)range: <13.5
    • (no CPE)range: unspecified
  • Apple Inc./macOSv5
    Range: unspecified

Patches

Vulnerability mechanics

References

4

News mentions

0

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