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7.8 High Exploited · ransomware

CVE-2022-37969 Microsoft Windows Common Log File System (CLFS) Driver Privilege Escalation Vulnerability

Active exploitation observed

· CISA KEV catalogue
Required action Apply updates per vendor instructions.
Ransomware campaigns Known to be used
Weakness CWE-787, CWE-20

Description

Windows Common Log File System Driver Elevation of Privilege Vulnerability

Affected products and versions

Product Affected versions Fixed in
Windows 10 Version 1809 10.0 10.0.0 → < 10.0.17763.3406 10.0.17763.3406
Windows Server 2019 10.0 10.0.17763.0 → < 10.0.17763.3406 10.0.17763.3406
Windows Server 2019 (Server Core installation) 10.0 10.0.17763.0 → < 10.0.17763.3406 10.0.17763.3406
Windows 10 Version 21H1 10.0 10.0.0 → < 10.0.19043.2006 10.0.19043.2006
Windows Server 2022 10.0 10.0.20348.0 → < 10.0.20348.1006 10.0.20348.1006
Windows 10 Version 20H2 10.0 10.0.0 → < 10.0.19042.2006 10.0.19042.2006
Windows 11 version 21H2 10.0 10.0.0 → < 10.0.22000.978 10.0.22000.978
Windows 10 Version 21H2 10.0 10.0.19043.0 → < 10.0.19044.2006 10.0.19044.2006
Windows 10 Version 1507 10.0 10.0.10240.0 → < 10.0.10240.19444 10.0.10240.19444
Show the 15 other branches
Product Affected versions Fixed in
Windows 10 Version 1607 10.0 10.0.14393.0 → < 10.0.14393.5356 10.0.14393.5356
Windows Server 2016 10.0 10.0.14393.0 → < 10.0.14393.5356 10.0.14393.5356
Windows Server 2016 (Server Core installation) 10.0 10.0.14393.0 → < 10.0.14393.5356 10.0.14393.5356
Windows 7 6.1 6.1.0 → < 6.1.7601.26115 6.1.7601.26115
Windows 7 Service Pack 1 6.1 6.1.0 → < 6.1.7601.26115 6.1.7601.26115
Windows 8.1 6.3 6.3.0 → < 6.3.9600.20571 6.3.9600.20571
Windows Server 2008 Service Pack 2 6.0 6.0.6003.0 → < 6.0.6003.21666 6.0.6003.21666
Windows Server 2008 Service Pack 2 (Server Core installation) 6.0 6.0.6003.0 → < 6.0.6003.21666 6.0.6003.21666
Windows Server 2008 Service Pack 2 6.0 6.0.6003.0 → < 6.0.6003.21666 6.0.6003.21666
Windows Server 2008 R2 Service Pack 1 6.1 6.1.7601.0 → < 6.1.7601.26115 6.1.7601.26115
Windows Server 2008 R2 Service Pack 1 (Server Core installation) 6.1 6.1.7601.0 → < 6.1.7601.26115 6.1.7601.26115
Windows Server 2012 6.2 6.2.9200.0 → < 6.2.9200.23865 6.2.9200.23865
Windows Server 2012 (Server Core installation) 6.2 6.2.9200.0 → < 6.2.9200.23865 6.2.9200.23865
Windows Server 2012 R2 6.3 6.3.9600.0 → < 6.3.9600.20571 6.3.9600.20571
Windows Server 2012 R2 (Server Core installation) 6.3 6.3.9600.0 → < 6.3.9600.20571 6.3.9600.20571

References

Timeline

  1. Published
  2. Added to the KEV catalogue
  3. Last modified

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