critical
9.3
CWE
787
Advisory Published
Updated

CVE-2021-30916

First published: Tue Aug 24 2021(Updated: )

Kernel. A memory corruption issue was addressed with improved memory handling.

Credit: Zweig Kunlun LabZweig Kunlun LabZweig Kunlun LabZweig Kunlun LabZweig Kunlun LabZweig Kunlun LabZweig Kunlun Lab cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Apple Catalina
Apple macOS Monterey<12.0.1
12.0.1
Apple macOS Big Sur<11.6.1
11.6.1
Apple watchOS<8.3
8.3
Apple tvOS<15.2
15.2
Apple iOS<15.1
15.1
Apple iPadOS<15.1
15.1
Apple iOS<14.8.1
14.8.1
Apple iPadOS<14.8.1
14.8.1
Apple Ipad Os<14.8.1
Apple iPadOS=15.0
Apple iPhone OS<14.8.1
Apple iPhone OS=15.0
Apple Mac OS X<10.15.7
Apple Mac OS X=10.15.7
Apple Mac OS X=10.15.7-security_update_2020-001
Apple Mac OS X=10.15.7-security_update_2021-001
Apple Mac OS X=10.15.7-security_update_2021-002
Apple Mac OS X=10.15.7-security_update_2021-003
Apple Mac OS X=10.15.7-security_update_2021-004
Apple Mac OS X=10.15.7-security_update_2021-005
Apple Mac OS X=10.15.7-security_update_2021-006
Apple Mac OS X=10.15.7-supplemental_update
Apple macOS>=11.0<11.6.1
Apple macOS=12.0
Apple tvOS<15.2
Apple watchOS<8.3

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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-2021-30916?

    CVE-2021-30916 is a memory corruption issue in the Kernel that has been addressed with improved memory handling.

  • Who is affected by CVE-2021-30916?

    Users of Apple Catalina, Apple macOS Big Sur (up to version 11.6.1), Apple macOS Monterey (up to version 12.0.1), Apple iOS (up to version 15.1), Apple iPadOS (up to version 15.1), Apple iOS (up to version 14.8.1), Apple iPadOS (up to version 14.8.1), Apple watchOS (up to version 8.3), and Apple tvOS (up to version 15.2) may be affected by CVE-2021-30916.

  • How can I fix CVE-2021-30916?

    To fix CVE-2021-30916, it is recommended to update to the latest available version of your operating system or software from Apple.

  • Where can I find more information about CVE-2021-30916?

    You can find more information about CVE-2021-30916 on the official Apple Support website.

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