medium
5.5
Advisory Published
CVE Published
Updated

CVE-2021-30673

First published: Mon May 24 2021(Updated: )

An access issue was addressed with improved access restrictions. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina. A malicious application may be able to access a user's call history.

Credit: Josh Parnham @joshparnham product-security@apple.com Josh Parnham @joshparnham

Affected SoftwareAffected VersionHow to fix
Apple macOS Big Sur<11.4
11.4
Apple Catalina
Apple Mac OS X>=10.15<=10.15.6
Apple Mac OS X=10.15.7
Apple Mac OS X=10.15.7-security_update_2020
Apple Mac OS X=10.15.7-security_update_2020-001
Apple Mac OS X=10.15.7-security_update_2020-005
Apple Mac OS X=10.15.7-security_update_2020-007
Apple Mac OS X=10.15.7-security_update_2021-001
Apple Mac OS X=10.15.7-security_update_2021-002
Apple Mac OS X=10.15.7-supplemental_update
Apple macOS>=11.0<11.4

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is the vulnerability ID for this issue?

    The vulnerability ID for this issue is CVE-2021-30673.

  • What is the title of this vulnerability?

    The title of this vulnerability is 'Dock. An access issue was addressed with improved access restrictions.'

  • What is the affected software for this vulnerability?

    The affected software for this vulnerability includes macOS Big Sur (up to version 11.4) and Apple Catalina.

  • How was this vulnerability addressed?

    This vulnerability was addressed by implementing improved access restrictions.

  • Where can I find more information about this vulnerability?

    You can find more information about this vulnerability on Apple's support page: [https://support.apple.com/en-us/HT212530](https://support.apple.com/en-us/HT212530) and [https://support.apple.com/en-us/HT212529](https://support.apple.com/en-us/HT212529)

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