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 macOS<11.6.1
11.6.1
tvOS<15.2
15.2
macOS Catalina
Apple iOS, iPadOS, and watchOS<8.3
8.3
macOS<12.0.1
12.0.1
Apple iOS and iPadOS<15.1
15.1
Apple iOS, iPadOS, and macOS<15.1
15.1
Apple iOS and iPadOS<14.8.1
14.8.1
Apple iOS, iPadOS, and macOS<14.8.1
14.8.1
iPadOS<14.8.1
Apple iOS, iPadOS, and macOS=15.0
iPhone OS<14.8.1
iPhone OS=15.0
Apple iOS and macOS<10.15.7
Apple iOS and macOS=10.15.7
Apple iOS and macOS=10.15.7-security_update_2020-001
Apple iOS and macOS=10.15.7-security_update_2021-001
Apple iOS and macOS=10.15.7-security_update_2021-002
Apple iOS and macOS=10.15.7-security_update_2021-003
Apple iOS and macOS=10.15.7-security_update_2021-004
Apple iOS and macOS=10.15.7-security_update_2021-005
Apple iOS and macOS=10.15.7-security_update_2021-006
Apple iOS and macOS=10.15.7-supplemental_update
macOS>=11.0<11.6.1
macOS=12.0
tvOS<15.2
Apple iOS, iPadOS, and 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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