Apr 2022: Windows Common Log File System Driver Elevation of Privilege Vulnerability
CVE-2022-24521 Published on April 15, 2022

Windows Common Log File System Driver Elevation of Privilege Vulnerability
Windows Common Log File System Driver Elevation of Privilege Vulnerability

Vendor Advisory NVD

Known Exploited Vulnerability

This Microsoft Windows CLFS Driver Privilege Escalation Vulnerability is part of CISA's list of Known Exploited Vulnerabilities. Microsoft Windows Common Log File System (CLFS) Driver contains an unspecified vulnerability that allows for privilege escalation.

The following remediation steps are recommended / required by May 4, 2022: Apply updates per vendor instructions.

Weakness Type

What is a Memory Corruption Vulnerability?

The software writes data past the end, or before the beginning, of the intended buffer. Typically, this can result in corruption of data, a crash, or code execution. The software may modify an index or perform pointer arithmetic that references a memory location that is outside of the boundaries of the buffer. A subsequent write operation then produces undefined or unexpected results.

CVE-2022-24521 has been classified to as a Memory Corruption vulnerability or weakness.

Products Associated with CVE-2022-24521

You can be notified by email with stack.watch whenever vulnerabilities like CVE-2022-24521 are published in these products:

Microsoft Windows 10

Microsoft Windows 11

Microsoft Windows 7

Microsoft Windows 8.1

Microsoft Windows Rt 8 1

Microsoft Windows Server 2008

Microsoft Windows Server 2012

Microsoft Windows Server 2016

Microsoft Windows Server 2019

Microsoft Windows Server 2022

Microsoft Windows 10 1507

Microsoft Windows 10 21h1

Microsoft Windows 10 1909

Microsoft Windows Server 20h2

Microsoft Windows Server 2008 Sp2

Microsoft Windows Server 2008 R2

Microsoft Windows Server 2012 R2

Affected Versions

Microsoft Windows 10 Version 1809:

Version 10.0.17763.0 and below 10.0.17763.2803 is affected.

Microsoft Windows 10 Version 1809:

Version 10.0.0 and below 10.0.17763.2803 is affected.

Microsoft Windows Server 2019:

Version 10.0.17763.0 and below 10.0.17763.2803 is affected.

Microsoft Windows Server 2019 (Server Core installation):

Version 10.0.17763.0 and below 10.0.17763.2803 is affected.

Microsoft Windows 10 Version 1909:

Version 10.0.0 and below 10.0.18363.2212 is affected.

Microsoft Windows 10 Version 21H1:

Version 10.0.0 and below 10.0.19043.1645 is affected.

Microsoft Windows Server 2022:

Version 10.0.20348.0 and below 10.0.20348.643 is affected.

Microsoft Windows 10 Version 20H2:

Version 10.0.0 and below 10.0.19042.1645 is affected.

Microsoft Windows Server version 20H2:

Version 10.0.0 and below 10.0.19042.1645 is affected.

Microsoft Windows 11 version 21H2:

Version 10.0.0 and below 10.0.22000.613 is affected.

Microsoft Windows 10 Version 21H2:

Version 10.0.19043.0 and below 10.0.19044.1645 is affected.

Microsoft Windows 10 Version 1507:

Version 10.0.10240.0 and below 10.0.10240.19265 is affected.

Microsoft Windows 10 Version 1607:

Version 10.0.14393.0 and below 10.0.14393.5066 is affected.

Microsoft Windows Server 2016:

Version 10.0.14393.0 and below 10.0.14393.5066 is affected.

Microsoft Windows Server 2016 (Server Core installation):

Version 10.0.14393.0 and below 10.0.14393.5066 is affected.

Microsoft Windows 7:

Version 6.1.0 and below 6.1.7601.25924 is affected.

Microsoft Windows 7 Service Pack 1:

Version 6.1.0 and below 6.1.7601.25924 is affected.

Microsoft Windows 8.1:

Version 6.3.0 and below 6.3.9600.20337 is affected.

Microsoft Windows Server 2008 Service Pack 2:

Version 6.0.6003.0 and below 6.0.6003.21446 is affected.

Microsoft Windows Server 2008 Service Pack 2 (Server Core installation):

Version 6.0.6003.0 and below 6.0.6003.21446 is affected.

Microsoft Windows Server 2008 Service Pack 2:

Version 6.0.6003.0 and below 6.0.6003.21446 is affected.

Microsoft Windows Server 2008 R2 Service Pack 1:

Version 6.1.7601.0 and below 6.1.7601.25924 is affected.

Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation):

Version 6.1.7601.0 and below 6.1.7601.25924 is affected.

Microsoft Windows Server 2012:

Version 6.2.9200.0 and below 6.2.9200.23679 is affected.

Microsoft Windows Server 2012 (Server Core installation):

Version 6.2.9200.0 and below 6.2.9200.23679 is affected.

Microsoft Windows Server 2012 R2:

Version 6.3.9600.0 and below 6.3.9600.20337 is affected.

Microsoft Windows Server 2012 R2 (Server Core installation):

Version 6.3.9600.0 and below 6.3.9600.20337 is affected.

Exploit Probability

EPSS

8.68%

Percentile

92.30%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.