7.8
CWE
125
Advisory Published
CVE Published
Updated

CVE-2021-30660

First published: Mon Apr 26 2021(Updated: )

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. A malicious application may be able to disclose kernel memory.

Credit: Alex Plaskett Alex Plaskett Alex Plaskett Alex Plaskett product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple iOS<14.5
14.5
Apple iPadOS<14.5
14.5
Apple tvOS<14.5
14.5
<7.4
7.4
Apple macOS Big Sur<11.3
11.3
Apple iPadOS<14.5
Apple iPhone OS<14.5
Apple macOS>=11.0<11.3
Apple tvOS<14.5
Apple watchOS<7.4

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-2021-30660?

    CVE-2021-30660 is a vulnerability in the Kernel that allows an out-of-bounds read.

  • Who is affected by CVE-2021-30660?

    Users of Apple iOS, iPadOS, watchOS, macOS Big Sur, and tvOS versions up to and excluding 14.5, 7.4, 11.3, and 14.5 respectively are affected by CVE-2021-30660.

  • How severe is CVE-2021-30660?

    The severity level of CVE-2021-30660 is not specified.

  • What is the remedy for CVE-2021-30660?

    To remedy CVE-2021-30660, update to Apple iOS 14.5, iPadOS 14.5, watchOS 7.4, macOS Big Sur 11.3, or tvOS 14.5.

  • Where can I find more information about CVE-2021-30660?

    More information about CVE-2021-30660 can be found on the Apple support website at the following references: [1](https://support.apple.com/en-us/HT212317), [2](https://support.apple.com/en-us/HT212324), [3](https://support.apple.com/en-us/HT212325).

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