high
7.1
Advisory Published
Updated

CVE-2021-30965

First published: Tue Aug 24 2021(Updated: )

A logic issue was addressed with improved state management. This issue is fixed in macOS Monterey 12.1, Security Update 2021-008 Catalina, macOS Big Sur 11.6.2. A malicious application may be able to cause a denial of service to Endpoint Security clients.

Credit: Csaba Fitzl @theevilbit Offensive SecurityCsaba Fitzl @theevilbit Offensive Security cve@mitre.org Csaba Fitzl @theevilbit Offensive Security

Affected SoftwareAffected VersionHow to fix
Apple macOS Monterey<12.1
12.1
Apple macOS<11.6.2
11.6.2
macOS Catalina
Apple iOS and macOS>=10.15<=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-security_update_2021-007
Apple iOS and macOS>=11.0<11.6.2
Apple iOS and macOS>=12.0<12.1

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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 the vulnerability ID for this logic issue?

    The vulnerability ID for this logic issue is CVE-2021-30965.

  • Who is the vendor affected by this vulnerability?

    The vendor affected by this vulnerability is Apple.

  • Which software versions are affected by this vulnerability?

    The following software versions are affected by this vulnerability: Apple Catalina, macOS Monterey (up to version 12.1), and macOS Big Sur (up to version 11.6.2).

  • What is the remedy for fixing this vulnerability?

    The recommended remedy for fixing this vulnerability is to update to the latest version of the affected software.

  • Where can I find more information about this vulnerability?

    You can find more information about this vulnerability on Apple's official support page. Please refer to the following links: [link1], [link2], [link3].

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