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High severity7.8CISA KEVNVD Advisory· Published Feb 27, 2020· Updated Jun 17, 2026

CVE-2020-3837

CVE-2020-3837

Description

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2. An 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

12
  • Apple Inc./Ipados2 versions
    cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*range: <13.3.1
    • (no CPE)range: =13.3.1
  • Apple Inc./Iphone OS
    cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
    Range: <13.3.1
  • Apple Inc./Mac OS X
    cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
    Range: <10.15.3
  • Apple Inc./tvOS2 versions
    cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*range: <13.3.1
    • (no CPE)range: unspecified
  • Apple Inc./watchOS2 versions
    cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*range: <6.1.2
    • (no CPE)range: unspecified
  • Apple Inc./macOSllm-fuzzy2 versions
    =10.15.3+ 1 more
    • (no CPE)range: =10.15.3
    • (no CPE)range: unspecified
  • Apple Inc./iOSllm-fuzzy2 versions
    =13.3.1+ 1 more
    • (no CPE)range: =13.3.1
    • (no CPE)range: unspecified

Patches

Vulnerability mechanics

References

5

News mentions

0

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