High severity7.1NVD Advisory· Published Jun 9, 2020· Updated Jun 17, 2026

CVE-2020-9808

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. An application may be able to cause unexpected system termination or write kernel memory.

AI Insight

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

Affected products

Apple Inc./macOS Catalinallm-fuzzy
Range: <10.15.5
Apple Inc./tvOSllm-fuzzy2 versions
<13.4.5+ 1 more
- (no CPE)range: <13.4.5
- (no CPE)range: unspecified
Apple Inc./iOSllm-fuzzy2 versions
<13.5+ 1 more
- (no CPE)range: <13.5
- (no CPE)range: unspecified
Apple Inc./macOSv5
Range: unspecified
Apple Inc./watchOSv5
Range: unspecified

Patches

Vulnerability mechanics

References

support.apple.com/HT211168nvdRelease NotesVendor Advisory
support.apple.com/HT211170nvdRelease NotesVendor Advisory
support.apple.com/HT211171nvdRelease NotesVendor Advisory
support.apple.com/HT211175nvdRelease NotesVendor Advisory

News mentions

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