medium
5.5
Advisory Published
CVE Published
Updated

CVE-2020-9811

First published: Mon May 18 2020(Updated: )

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 local user may be able to read kernel memory.

Credit: Tielei Wang Pangu Labderrek @derrekr6 Tielei Wang Pangu Labderrek @derrekr6 Tielei Wang Pangu Labderrek @derrekr6 Tielei Wang Pangu Labderrek @derrekr6 product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple iOS<13.5
13.5
Apple iPadOS<13.5
13.5
Apple iPadOS<13.5
Apple iPhone OS<13.5
Apple Mac OS X<10.15.5
Apple tvOS<13.4.5
Apple watchOS<6.2.5

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is CVE-2020-9811?

    CVE-2020-9811 is an information disclosure vulnerability in the Kernel that was addressed with improved state management.

  • Which software products are affected by CVE-2020-9811?

    CVE-2020-9811 affects Apple watchOS 6.2.5, Apple macOS Catalina 10.15.5, Apple iOS up to 13.5, Apple iPadOS up to 13.5, and Apple tvOS up to 13.4.5.

  • How can I fix CVE-2020-9811?

    To fix CVE-2020-9811, update your software to the following versions: Apple watchOS 6.2.5, Apple macOS Catalina 10.15.5, Apple iOS 13.5, Apple iPadOS 13.5, and Apple tvOS 13.4.5.

  • Where can I find more information about CVE-2020-9811?

    You can find more information about CVE-2020-9811 on the Apple support website: [https://support.apple.com/en-us/HT211175](https://support.apple.com/en-us/HT211175), [https://support.apple.com/en-us/HT211170](https://support.apple.com/en-us/HT211170), [https://support.apple.com/en-us/HT211168](https://support.apple.com/en-us/HT211168).

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