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.

Affected products

Apple Inc./tvOSv5
Range: unspecified
Apple Inc./macOSv5
Range: unspecified
Apple Inc./watchOSv5
Range: unspecified
Apple/iOSv5
Range: unspecified

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

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.

cvss	0.000
epss	0.005
exploit	0.030
kev	0.120
patch	0.000
ransomware	0.000