Unrated severityCISA KEVNVD Advisory· Published Feb 27, 2020· Updated Oct 21, 2025

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

Apple Inc./macOS Catalinallm-create
Range: <10.15.3
Apple Inc./tvOSllm-fuzzy2 versions
<13.3.1+ 1 more
- (no CPE)range: <13.3.1
- (no CPE)range: unspecified
Apple Inc./Ipadosllm-fuzzy
Range: <13.3.1
Apple Inc./watchOSllm-fuzzy2 versions
<6.1.2+ 1 more
- (no CPE)range: <6.1.2
- (no CPE)range: unspecified
Apple Inc./iOSllm-fuzzy2 versions
<13.3.1+ 1 more
- (no CPE)range: <13.3.1
- (no CPE)range: unspecified
Apple Inc./macOSv5
Range: unspecified

Patches

Vulnerability mechanics

References

support.apple.com/HT210918mitrex_refsource_MISC
support.apple.com/HT210919mitrex_refsource_MISC
support.apple.com/HT210920mitrex_refsource_MISC
support.apple.com/HT210921mitrex_refsource_MISC

News mentions

No linked articles in our index yet.

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