medium
4.6
CWE
287
Advisory Published
CVE Published
Updated

CVE-2021-30702

First published: Mon May 24 2021(Updated: )

Login Window. A logic issue was addressed with improved state management.

Credit: Jewel Lambert Original SpinLLC. Jewel Lambert Original SpinLLC. Jewel Lambert Original SpinLLC. product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple macOS Big Sur<11.4
11.4
Apple Catalina
Apple Mojave
Apple Mac OS X>=10.14<=10.14.5
Apple Mac OS X>=10.15<=10.15.6
Apple Mac OS X=10.14.6
Apple Mac OS X=10.14.6-security_update_2019-001
Apple Mac OS X=10.14.6-security_update_2019-002
Apple Mac OS X=10.14.6-security_update_2019-004
Apple Mac OS X=10.14.6-security_update_2019-005
Apple Mac OS X=10.14.6-security_update_2019-006
Apple Mac OS X=10.14.6-security_update_2019-007
Apple Mac OS X=10.14.6-security_update_2020-001
Apple Mac OS X=10.14.6-security_update_2020-002
Apple Mac OS X=10.14.6-security_update_2020-003
Apple Mac OS X=10.14.6-security_update_2020-004
Apple Mac OS X=10.14.6-security_update_2020-005
Apple Mac OS X=10.14.6-security_update_2020-006
Apple Mac OS X=10.14.6-security_update_2020-007
Apple Mac OS X=10.14.6-security_update_2021-001
Apple Mac OS X=10.14.6-security_update_2021-002
Apple Mac OS X=10.14.6-security_update_2021-003
Apple Mac OS X=10.14.6-supplemental_update
Apple Mac OS X=10.14.6-supplemental_update_2
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 CVE-2021-30702?

    CVE-2021-30702 refers to a logic issue in the Login Window of macOS Big Sur, Mojave, and Catalina.

  • How does CVE-2021-30702 impact macOS Big Sur?

    CVE-2021-30702 may allow unauthorized access to the Login Window in macOS Big Sur.

  • How does CVE-2021-30702 impact Mojave and Catalina?

    CVE-2021-30702 may allow unauthorized access to the Login Window in macOS Mojave and Catalina.

  • What is the severity of CVE-2021-30702?

    The severity of CVE-2021-30702 is not specified.

  • How can I fix CVE-2021-30702?

    To fix CVE-2021-30702, install the latest macOS Big Sur update.

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