7.8
Advisory Published
CVE Published
Updated

CVE-2021-30680

First published: Mon May 24 2021(Updated: )

A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.4. A local user may be able to load unsigned kernel extensions.

Credit: product-security@apple.com Csaba Fitzl @theevilbit Offensive Security

Affected SoftwareAffected VersionHow to fix
Apple macOS Big Sur<11.4
11.4
Apple macOS<11.4

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-2021-30680?

    CVE-2021-30680 is a vulnerability related to Kext Management in macOS Big Sur 11.4 and earlier versions.

  • What is the severity of CVE-2021-30680?

    The severity of CVE-2021-30680 is not provided in the given information.

  • How does CVE-2021-30680 affect macOS Big Sur?

    CVE-2021-30680 affects macOS Big Sur 11.4 and earlier versions by exploiting a logic issue in Kext Management.

  • How can I fix CVE-2021-30680?

    To fix CVE-2021-30680, update your macOS Big Sur to version 11.4 or later, as Apple has addressed the vulnerability in this version.

  • Where can I find more information about CVE-2021-30680?

    You can find more information about CVE-2021-30680 in the Apple support article: [Apple Support - HT212529](https://support.apple.com/en-us/HT212529)

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.
© 2024 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203