CVE-2021-1805: Input Validation

Published Feb 9, 2021
·
Updated

An out-of-bounds write was addressed with improved input 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.

Other sources

Intel Graphics Driver. An out-of-bounds write was addressed with improved input validation.

Credit

ABC Research s.r.o.(Trend Micro Zero Day Initiative)

Affected Software

24 affected componentsFixes available
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 iOS and macOS>=10.14<10.14.6
Apple iOS and macOS>=10.15<10.15.7
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_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-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_2020-001
Apple iOS and macOS=10.15.7-supplemental_update
Apple macOS>=11.0<11.2

Event History

Apr 2, 2021
CVE Published
via MITRE·06:06 PM
Data Sourced
via MITRE·06:06 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the vulnerability ID for this vulnerability?

The vulnerability ID for this vulnerability is CVE-2021-1805.

2

What is the severity level of CVE-2021-1805?

The severity level of CVE-2021-1805 is not specified in the information provided.

3

Which software is affected by CVE-2021-1805?

The affected software includes 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).

4

How can I fix CVE-2021-1805?

To fix CVE-2021-1805, update your software to the latest available version provided by Apple.

5

Where can I find more information about CVE-2021-1805?

You can find more information about CVE-2021-1805 on the following references: [Reference 1](https://support.apple.com/en-us/HT212327) and [Reference 2](https://support.apple.com/en-us/HT212177).

Contact

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