CVE-2020-9809

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

An information disclosure 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. A malicious application may be able to determine kernel memory layout.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Affected software

Vendor	Product	Versions
Apple	iOS	>= unspecified, < iOS 13.5 and iPadOS 13.5
Apple	macOS	>= unspecified, < macOS Catalina 10.15.5
Apple	tvOS	>= unspecified, < tvOS 13.4.5
Apple	watchOS	>= unspecified, < watchOS 6.2.5

References

https://support.apple.com/HT211168Release Notes, Vendor Advisory
https://support.apple.com/HT211170Release Notes, Vendor Advisory
https://support.apple.com/HT211171Release Notes, Vendor Advisory
https://support.apple.com/HT211175Release Notes, Vendor Advisory
https://support.apple.com/HT211168Release Notes, Vendor Advisory
https://support.apple.com/HT211170Release Notes, Vendor Advisory
https://support.apple.com/HT211171Release Notes, Vendor Advisory
https://support.apple.com/HT211175Release Notes, Vendor Advisory

Timeline

Published: Jun 9, 2020
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2020

CVE-2020-98106.8A logic issue was addressed with improved restrictions. This issue is fixed in macOS Catalina 10.15.5. A person with physical access to a Ma CVE-2020-98115.5An information disclosure issue was addressed with improved state management. This issue is fixed in iOS 13.5 and iPadOS 13.5, macOS Catalin CVE-2020-98125.5An information disclosure issue was addressed with improved state management. This issue is fixed in iOS 13.5 and iPadOS 13.5, macOS Catalin CVE-2020-98137.8A logic issue existed resulting in memory corruption. This was addressed with improved state management. This issue is fixed in iOS 13.5 and CVE-2020-98147.8A logic issue existed resulting in memory corruption. This was addressed with improved state management. This issue is fixed in iOS 13.5 and CVE-2020-98157.8An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 13.5 and iPadOS 13.5, macOS Catalina 10.15.5, CVE-2020-98167.8An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 13.5 and iPadOS 13.5, macOS Catalina 10 CVE-2020-98177.8A permissions issue existed. This issue was addressed with improved permission validation. This issue is fixed in macOS Catalina 10.15.5. A CVE-2020-98188.8An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 13.5 and iPadOS 13.5, iOS 12.4.7, watch CVE-2020-98194.3A memory consumption issue was addressed with improved memory handling. This issue is fixed in iOS 13.5 and iPadOS 13.5, iOS 12.4.7, watchOS CVE-2020-98207.5A logic issue was addressed with improved restrictions. This issue is fixed in iOS 13.5 and iPadOS 13.5. A remote attacker may be able to mo CVE-2020-98217.8A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 13.5 and iPadOS 13.5, macOS Catalina 10.1