medium
5.5
Advisory Published
CVE Published
Updated

CVE-2021-30697

First published: Mon May 24 2021(Updated: )

A logic issue was addressed with improved state management. This issue is fixed in tvOS 14.6, Security Update 2021-004 Mojave, iOS 14.6 and iPadOS 14.6, Security Update 2021-003 Catalina, macOS Big Sur 11.4, watchOS 7.5. A local user may be able to leak sensitive user information.

Credit: Gabe Kirkpatrick @gabe_k product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple macOS<11.4
11.4
tvOS<14.6
14.6
macOS Catalina
macOS Mojave
Apple iOS, iPadOS, and watchOS<7.5
7.5
Apple iOS and iPadOS<14.6
14.6
Apple iOS, iPadOS, and macOS<14.6
14.6
Apple iOS, iPadOS, and macOS<14.6
iPhone OS<14.6
Apple iOS and macOS>=10.14<=10.14.5
Apple iOS and macOS>=10.15<=10.15.6
Apple iOS and macOS=10.14.6
Apple iOS and macOS=10.14.6-security_update_2019-001
Apple iOS and macOS=10.14.6-security_update_2019-002
Apple iOS and macOS=10.14.6-security_update_2019-004
Apple iOS and macOS=10.14.6-security_update_2019-005
Apple iOS and macOS=10.14.6-security_update_2019-006
Apple iOS and macOS=10.14.6-security_update_2019-007
Apple iOS and macOS=10.14.6-security_update_2020-001
Apple iOS and macOS=10.14.6-security_update_2020-002
Apple iOS and macOS=10.14.6-security_update_2020-003
Apple iOS and macOS=10.14.6-security_update_2020-004
Apple iOS and macOS=10.14.6-security_update_2020-005
Apple iOS and macOS=10.14.6-security_update_2020-006
Apple iOS and macOS=10.14.6-security_update_2020-007
Apple iOS and macOS=10.14.6-security_update_2021-001
Apple iOS and macOS=10.14.6-security_update_2021-002
Apple iOS and macOS=10.14.6-security_update_2021-003
Apple iOS and macOS=10.14.6-supplemental_update
Apple iOS and macOS=10.14.6-supplemental_update_2
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-supplemental_update
macOS>=11.0<11.4
tvOS<14.6
Apple iOS, iPadOS, and watchOS<7.5

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.

Read MoreStart Free Trial

Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is the vulnerability ID?

    The vulnerability ID is CVE-2021-30697.

  • What is the title of the vulnerability?

    The title of the vulnerability is Heimdal. A logic issue was addressed with improved state management.

  • What is the affected software?

    The affected software includes Apple tvOS 14.6, Apple watchOS 7.5, Apple macOS Big Sur 11.4, Apple Mojave, Apple Catalina, Apple iOS 14.6, and Apple iPadOS 14.6.

  • How can I fix the vulnerability?

    To fix the vulnerability, update your software to the latest version provided by Apple.

  • Where can I find more information about the vulnerability?

    You can find more information about the vulnerability on the following links: [link1](https://support.apple.com/en-us/HT212530), [link2](https://support.apple.com/en-us/HT212533), [link3](https://support.apple.com/en-us/HT212529).

Company

Resources

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