Advisory Published
CVE Published
Updated

CVE-2021-30828

First published: Mon Sep 13 2021(Updated: )

CUPS. This issue was addressed with improved checks.

Credit: Nathan Nye WhiteBeam Security Inc product-security@apple.com an anonymous researcher

Affected SoftwareAffected VersionHow to fix
Apple macOS<11.6
11.6
macOS Catalina
Apple iOS and macOS>=10.15<=10.15.6
Apple iOS and macOS=10.15.7
Apple iOS and macOS=10.15.7-security_update_2020
Apple iOS and macOS=10.15.7-security_update_2020-001
Apple iOS and macOS=10.15.7-security_update_2020-005
Apple iOS and macOS=10.15.7-security_update_2020-007
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-supplemental_update
Apple iOS and macOS>=11.0<11.6

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Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is CVE-2021-30828?

    CVE-2021-30828 is a vulnerability in CUPS that was addressed with improved checks.

  • Who is affected by CVE-2021-30828?

    Apple macOS Big Sur versions up to and excluding 11.6 and Apple Catalina are affected by CVE-2021-30828.

  • How can I fix CVE-2021-30828?

    To fix CVE-2021-30828, ensure that your macOS Big Sur is updated to version 11.6 or later.

  • Where can I find more information about CVE-2021-30828?

    You can find more information about CVE-2021-30828 on the Apple support page: [link](https://support.apple.com/en-us/HT212804).

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