high
7.6
CWE
362
Advisory Published
CVE Published
Updated

CVE-2021-1806: Race Condition

First published: Tue Feb 09 2021(Updated: )

A race condition was addressed with additional validation. This issue is fixed in macOS Big Sur 11.2.1, macOS Catalina 10.15.7 Supplemental Update, macOS Mojave 10.14.6 Security Update 2021-002. An application may be able to execute arbitrary code with kernel privileges.

Credit: ABC Research s.r.o. Trend Micro Zero Day Initiative product-security@apple.com ABC Research s.r.o. Trend Micro Zero Day Initiative

Affected SoftwareAffected VersionHow to fix
Apple Mojave
Apple macOS Big Sur<11.2.1
11.2.1
Apple macOS Catalina Supplemental Update<10.15.7
10.15.7
Apple macOS Mojave<10.14.6
10.14.6
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-security_update_2021-001
Apple Mac OS X=10.14.6-security_update_2021-002
Apple Mac OS X=10.15.7
Apple Mac OS X=10.15.7-security_update_2020-001
Apple Mac OS X=10.15.7-supplemental_update
Apple macOS>=11.0<11.2.1

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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 Intel Graphics Driver vulnerability?

    The vulnerability ID for this Intel Graphics Driver vulnerability is CVE-2021-1806.

  • What is the title of this Intel Graphics Driver vulnerability?

    The title of this Intel Graphics Driver vulnerability is 'Race condition addressed with additional validation'.

  • What is the description of this Intel Graphics Driver vulnerability?

    The description of this Intel Graphics Driver vulnerability is 'A race condition was addressed with additional validation'.

  • Which software products are affected by this Intel Graphics Driver vulnerability?

    The software products affected by this Intel Graphics Driver vulnerability are Apple Mojave, Apple macOS Big Sur (up to version 11.2.1), Apple macOS Catalina Supplemental Update (up to version 10.15.7), and Apple macOS Mojave (up to version 10.14.6).

  • Where can I find more information about this Intel Graphics Driver vulnerability?

    You can find more information about this Intel Graphics Driver vulnerability on Apple's support page. Here are some references: [link1](https://support.apple.com/en-us/HT212327), [link2](https://support.apple.com/en-us/HT212177).

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