high
7.7
Advisory Published
Updated

CVE-2021-30938

First published: Tue Aug 24 2021(Updated: )

This issue was addressed with improved checks. This issue is fixed in macOS Monterey 12.1, Security Update 2021-008 Catalina, macOS Big Sur 11.6.2. A local user may be able to cause unexpected system termination or read kernel memory.

Credit: Xinru Chi Pangu LabXinru Chi Pangu Lab cve@mitre.org Xinru Chi Pangu Lab

Affected SoftwareAffected VersionHow to fix
Apple macOS Big Sur<11.6.2
11.6.2
Apple Catalina
Apple macOS Monterey<12.1
12.1
Apple Mac OS X>=10.15<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_2020-005
Apple Mac OS X=10.15.7-security_update_2020-007
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-security_update_2021-007
Apple macOS>=11.0<11.6.2
Apple macOS>=12.0.0<=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 CVE-2021-30938?

    CVE-2021-30938 is a vulnerability related to Wi-Fi in Apple macOS Monterey, macOS Big Sur, and Catalina.

  • What is the severity of CVE-2021-30938?

    The severity of CVE-2021-30938 is not specified in the provided information.

  • How does CVE-2021-30938 affect Apple macOS Monterey?

    CVE-2021-30938 affects Apple macOS Monterey version up to 12.1.

  • How does CVE-2021-30938 affect Apple macOS Big Sur?

    CVE-2021-30938 affects Apple macOS Big Sur version up to 11.6.2.

  • Are there any remedies for CVE-2021-30938?

    Yes, Apple has provided remedies for CVE-2021-30938. Please refer to the references for more information.

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