Medium severity5.5NVD Advisory· Published Feb 27, 2020· Updated Jun 17, 2026

CVE-2020-3836

Description

An access issue was addressed with improved memory management. 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. A malicious application may be able to determine kernel memory layout.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Apple Inc./macOS Catalinallm-fuzzy
Range: <10.15.3
Apple Inc./Ipadosllm-fuzzy
Range: <13.3.1
Apple Inc./iOSllm-fuzzy2 versions
<13.3.1+ 1 more
- (no CPE)range: <13.3.1
- (no CPE)range: unspecified
Apple Inc./tvOSv5
Range: unspecified
Apple Inc./macOSv5
Range: unspecified
Apple Inc./watchOSv5
Range: unspecified

Patches

Vulnerability mechanics

References

support.apple.com/HT210918nvdRelease NotesVendor Advisory
support.apple.com/HT210919nvdRelease NotesVendor Advisory
support.apple.com/HT210920nvdRelease NotesVendor Advisory
support.apple.com/HT210921nvdRelease NotesVendor Advisory

News mentions

No linked articles in our index yet.

cvss	0.358
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000