critical
9.3
CWE
787
Advisory Published
CVE Published
Updated

CVE-2021-1767

First published: Tue Jan 26 2021(Updated: )

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

Credit: Mickey Jin & Junzhi Lu Trend Micro working with Trend MicroMickey Jin & Junzhi Lu Trend Micro working with Trend Micro product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple macOS Big Sur<11.2
11.2
Apple Catalina
Apple Mojave
Apple iOS<14.4
14.4
Apple iPadOS<14.4
14.4
Apple iPadOS<14.4
Apple iPhone OS<14.4
Apple Mac OS X>=10.14<10.14.6
Apple Mac OS X>=10.15<10.15.7
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_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-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-supplemental_update
Apple macOS>=11.0<11.2

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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-2021-1767?

    CVE-2021-1767 is a vulnerability in Model I/O that has been addressed with improved checks.

  • Which software versions are affected by CVE-2021-1767?

    macOS Big Sur version up to and including 11.2, Catalina, Mojave, iOS up to and including 14.4, and iPadOS up to and including 14.4 are affected by CVE-2021-1767.

  • How was CVE-2021-1767 addressed?

    CVE-2021-1767 was addressed with improved checks.

  • Where can I find more information about CVE-2021-1767?

    You can find more information about CVE-2021-1767 on the Apple support website.

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