high
7.8
Advisory Published
CVE Published
Updated

CVE-2021-30784

First published: Wed Jul 21 2021(Updated: )

IOKit. Multiple issues were addressed with improved logic.

Credit: George Nosenko George Nosenko George Nosenko product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple Catalina
Apple Mojave
Apple macOS Big Sur<11.5
11.5
Apple Mac OS X>=10.14.0<10.14.6
Apple Mac OS X>=10.15<10.15.7
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-security_update_2021-004
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-security_update_2021-003
Apple Mac OS X=10.15.7-supplemental_update
Apple macOS<11.5

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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 issue?

    The vulnerability ID of this issue is CVE-2021-30784.

  • What software is affected by this vulnerability?

    The software affected by this vulnerability includes Apple Mojave, Apple Catalina, and Apple macOS Big Sur.

  • What is the severity of CVE-2021-30784?

    The severity of CVE-2021-30784 has not been specified.

  • How do I fix CVE-2021-30784?

    You can fix CVE-2021-30784 by updating to the latest version of the affected software.

  • Where can I find more information about CVE-2021-30784?

    You can find more information about CVE-2021-30784 on the Apple support website.

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