CVE-2021-30719: High severity apple macos vulnerability

Published May 24, 2021
·
Updated

A local user may be able to cause unexpected system termination or read kernel memory. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina. An out-of-bounds read issue was addressed by removing the vulnerable code.

Other sources

Intel Graphics Driver. A local user may be able to cause unexpected system termination or read kernel memory.

Intel Graphics Driver. An out-of-bounds read issue was addressed by removing the vulnerable code.

Credit

an anonymous researcher(Trend Micro Zero Day Initiative)

Affected Software

12 affected componentsFixes available
Apple macOS Big Sur<11.4
11.4
Apple Catalina
Apple iOS and macOS>=10.15<=10.15.6
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 macOS>=11.0<11.4

Event History

Sep 8, 2021
CVE Published
via MITRE·02:30 PM
Data Sourced
via MITRE·02:30 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

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Frequently Asked Questions

1

What is CVE-2021-30719?

CVE-2021-30719 is a vulnerability in the Intel Graphics Driver that could allow a local user to cause unexpected system termination or read kernel memory.

2

How can this vulnerability impact macOS Big Sur 11.4?

If you are running macOS Big Sur 11.4, you may be affected by CVE-2021-30719, which could lead to unexpected system termination or the ability to read kernel memory.

3

How can this vulnerability impact macOS Catalina?

macOS Catalina is also affected by CVE-2021-30719, which could lead to unexpected system termination or the ability to read kernel memory.

4

How can I fix CVE-2021-30719 on macOS Big Sur 11.4?

To fix CVE-2021-30719 on macOS Big Sur 11.4, you should ensure that you have updated to the latest version of macOS.

5

How can I fix CVE-2021-30719 on macOS Catalina?

To fix CVE-2021-30719 on macOS Catalina, you should ensure that you have updated to the latest version of macOS.

Company

Resources

Contact

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