CVE-2021-30976: Medium severity apple macos vulnerability

Published 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 bypass Gatekeeper checks.

Other sources

LaunchServices. A logic issue was addressed with improved state management.

Credit

chenyuwang@@mzzzz__, Kirin@@Pwnrin(Tencent Security Xuanwu Lab), chenyuwang@@mzzzz__, Kirin@@Pwnrin(Tencent Security Xuanwu Lab), chenyuwang@@mzzzz__, Kirin@@Pwnrin(Tencent Security Xuanwu Lab)

Affected Software

16 affected componentsFixes available
Apple macOS Big Sur<11.6.2
11.6.2
Apple Catalina
Apple macOS Monterey<12.1
12.1
Apple iOS and macOS>=10.15<10.15.7
Apple iOS and macOS=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=10.15.7-supplemental_update
Apple macOS>=11.0<11.6.2
Apple macOS>=12.0<12.1

Event History

Aug 24, 2021
CVE Published
via MITRE·06:51 PM
Data Sourced
via MITRE·06:51 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

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Frequently Asked Questions

1

What is CVE-2021-30976?

CVE-2021-30976 is a vulnerability in LaunchServices that involves a logic issue and has been addressed with improved state management.

2

Which software versions are affected by CVE-2021-30976?

CVE-2021-30976 affects macOS Monterey 12.1 (and earlier versions), macOS Big Sur 11.6.2 (and earlier versions), and Apple Catalina.

3

Is there a fix for CVE-2021-30976?

Yes, Apple has provided a fix for CVE-2021-30976. Users should update their macOS to the latest available version.

4

Where can I find more information about CVE-2021-30976?

More information about CVE-2021-30976 can be found on the Apple support page: [https://support.apple.com/en-us/HT212978](https://support.apple.com/en-us/HT212978)

Company

Resources

Contact

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