CVE-2021-43207: Windows Common Log File System Driver Elevation of Privilege Vulnerability

Published Dec 15, 2021
·
Updated

Windows Common Log File System Driver Elevation of Privilege Vulnerability

Affected Software

36 affected components
Microsoft Windows 10
Microsoft Windows 10
Microsoft Windows 10=20h2
Microsoft Windows 10=20h2
Microsoft Windows 10=20h2
Microsoft Windows 10=21h1
Microsoft Windows 10=21h1
Microsoft Windows 10=21h1
Microsoft Windows 10=1607
Microsoft Windows 10=1607
Microsoft Windows 10=1809
Microsoft Windows 10=1809
Microsoft Windows 10=1809
Microsoft Windows 10=1909
Microsoft Windows 10=1909
Microsoft Windows 10=1909
Microsoft Windows 10=2004
Microsoft Windows 10=2004
Microsoft Windows 10=2004
Microsoft Windows 11
Microsoft Windows 11
Microsoft Windows 7=sp1
Microsoft Windows 7=sp1
Microsoft Windows 8.1
Microsoft Windows 8.1
Microsoft Windows RT 8.1
Microsoft Windows Server=20h2
Microsoft Windows Server=2022
Microsoft Windows Server 2008=r2-sp1
Microsoft Windows Server 2008=r2-sp2
Microsoft Windows Server 2008=r2-sp2
Microsoft Windows Server 2012
Microsoft Windows Server 2012=r2
Microsoft Windows Server 2016
Microsoft Windows Server 2016=2004
Microsoft Windows Server 2019

Remediation

Patch Available

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43207

Event History

Dec 15, 2021
CVE Published
02:15 PM
Data Sourced
02:15 PM
DescriptionSeverity
Data Sourced
via NVD·03:15 PM
RemedyDescriptionSeverityAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2021-43207?

CVE-2021-43207 has a severity rating of Important.

2

How do I fix CVE-2021-43207?

To mitigate CVE-2021-43207, users should apply the latest security updates provided by Microsoft.

3

Which systems are vulnerable to CVE-2021-43207?

CVE-2021-43207 affects multiple versions of Microsoft Windows including Windows 7, 8.1, 10, 11, and various Windows Server editions.

4

What type of vulnerability is CVE-2021-43207?

CVE-2021-43207 is an elevation of privilege vulnerability in the Windows Common Log File System Driver.

5

Can CVE-2021-43207 be exploited remotely?

CVE-2021-43207 requires local access to be exploited, making it less of a threat for remote attacks.

Company

Resources

Contact

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