medium
5.5
Advisory Published
CVE Published
Updated

CVE-2021-30709

First published: Mon May 24 2021(Updated: )

Model I/O. This issue was addressed with improved checks.

Credit: Mickey Jin @patch1t Trend Micro product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple macOS<11.4
11.4
macOS Catalina
macOS Mojave
Apple iOS, iPadOS, and watchOS<14.6
14.6
Apple iOS, iPadOS, and watchOS<14.6
14.6
Apple iOS, iPadOS, and watchOS<14.6
iOS<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
Apple iOS and 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-2021-30709?

    CVE-2021-30709 is a vulnerability in Model I/O, which has been addressed with improved checks.

  • What software is affected by CVE-2021-30709?

    CVE-2021-30709 affects macOS Big Sur (up to version 11.4), Mojave, Catalina, iOS (up to version 14.6), and iPadOS (up to version 14.6).

  • How can I fix CVE-2021-30709?

    To fix CVE-2021-30709, you should update your affected software to the latest version provided by Apple.

  • Where can I find more information about CVE-2021-30709?

    You can find more information about CVE-2021-30709 on the Apple support page: [Apple Support Page](https://support.apple.com/en-us/HT212530)

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