critical
9.8
Advisory Published
CVE Published
Updated

CVE-2021-30678

First published: Mon May 24 2021(Updated: )

A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina, Security Update 2021-004 Mojave. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.

Credit: Yu Wang Didi Research AmericaYu Wang Didi Research America product-security@apple.com Yu Wang Didi Research America

Affected SoftwareAffected VersionHow to fix
Apple Catalina
Apple macOS Big Sur<11.4
11.4
Apple Mojave
Apple Mac OS X>=10.14<=10.14.5
Apple Mac OS X>=10.15<=10.15.6
Apple Mac OS X=10.14.6
Apple Mac OS X=10.14.6-security_update_2019-001
Apple Mac OS X=10.14.6-security_update_2019-002
Apple Mac OS X=10.14.6-security_update_2019-004
Apple Mac OS X=10.14.6-security_update_2019-005
Apple Mac OS X=10.14.6-security_update_2019-006
Apple Mac OS X=10.14.6-security_update_2019-007
Apple Mac OS X=10.14.6-security_update_2020-001
Apple Mac OS X=10.14.6-security_update_2020-002
Apple Mac OS X=10.14.6-security_update_2020-003
Apple Mac OS X=10.14.6-security_update_2020-004
Apple Mac OS X=10.14.6-security_update_2020-005
Apple Mac OS X=10.14.6-security_update_2020-006
Apple Mac OS X=10.14.6-security_update_2020-007
Apple Mac OS X=10.14.6-security_update_2021-001
Apple Mac OS X=10.14.6-security_update_2021-002
Apple Mac OS X=10.14.6-security_update_2021-003
Apple Mac OS X=10.14.6-supplemental_update
Apple Mac OS X=10.14.6-supplemental_update_2
Apple Mac OS X=10.15.7
Apple Mac OS X=10.15.7-security_update_2020
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-supplemental_update
Apple macOS>=11.0<11.4

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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 of this vulnerability?

    The vulnerability ID is CVE-2021-30678.

  • What is the title of this vulnerability?

    The title of this vulnerability is 'AMD. A logic issue was addressed with improved state management.'

  • What is the description of this vulnerability?

    The description of this vulnerability is 'AMD. A logic issue was addressed with improved state management.'

  • What software versions are affected by this vulnerability?

    The vulnerability affects macOS Big Sur up to version 11.4, Apple Mojave, and Apple Catalina.

  • How can I fix this vulnerability?

    To fix this vulnerability, update your macOS Big Sur to version 11.4 or apply the necessary security updates from Apple for Mojave and Catalina.

  • Where can I find more information about this vulnerability?

    You can find more information about this vulnerability on the Apple support website. Here are some relevant links: [Support Page 1](https://support.apple.com/en-us/HT212530), [Support Page 2](https://support.apple.com/en-us/HT212529), [Support Page 3](https://support.apple.com/en-us/HT212531).

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