high
7.8
Advisory Published
CVE Published
Updated

CVE-2021-30790

First published: Wed Jul 21 2021(Updated: )

An information disclosure issue was addressed by removing the vulnerable code. This issue is fixed in macOS Big Sur 11.5, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave. Opening a maliciously crafted file may lead to unexpected application termination or arbitrary code execution.

Credit: hjy79425575 Trend Micro Zero Day Initiativehjy79425575 Trend Micro Zero Day Initiative product-security@apple.com hjy79425575 Trend Micro Zero Day Initiative

Affected SoftwareAffected VersionHow to fix
Apple Mojave
Apple macOS Big Sur<11.5
11.5
Apple Catalina
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-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>=11.0<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 CVE-2021-30790?

    CVE-2021-30790 is an information disclosure vulnerability in AppKit, which has been addressed by removing the vulnerable code.

  • What software are affected by CVE-2021-30790?

    The affected software includes Apple Mojave, Apple Catalina, and Apple macOS Big Sur version 11.5.

  • How can I fix CVE-2021-30790?

    To fix CVE-2021-30790, you should ensure that you have installed the latest updates from Apple.

  • Where can I find more information about CVE-2021-30790?

    You can find more information about CVE-2021-30790 on the Apple support page: [link](https://support.apple.com/en-us/HT212600).

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