Advisory Published
Updated

CVE-2021-30990

First published: Tue Aug 24 2021(Updated: )

A logic issue was addressed with improved validation. 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.

Credit: Ron Masas BreakPointRon Masas BreakPoint cve@mitre.org Ron Masas BreakPoint

Affected SoftwareAffected VersionHow to fix
Apple macOS<11.6.2
11.6.2
macOS Catalina
macOS<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
macOS>=11.0<11.6.2
macOS>=12.0<12.1

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is CVE-2021-30990?

    CVE-2021-30990 is a vulnerability in LaunchServices related to a logic issue that has been fixed with improved validation.

  • Who is affected by CVE-2021-30990?

    CVE-2021-30990 affects users of Apple Catalina, macOS Monterey up to version 12.1, and macOS Big Sur up to version 11.6.2.

  • What is the severity of CVE-2021-30990?

    The severity of CVE-2021-30990 has not been specified.

  • How can I fix CVE-2021-30990?

    To fix CVE-2021-30990, Apple has released updates for the affected software versions. Make sure to install the latest updates from Apple.

  • Where can I find more information about CVE-2021-30990?

    You can find more information about CVE-2021-30990 on the Apple support page. Refer to the provided references for detailed information.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203