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high7.8Known exploited

CVE-2019-1214

Microsoft Windows Privilege Common Log File System (CLFS) Escalation Vulnerability

Exploited in the wild

This vulnerability is on a Known Exploited Vulnerabilities catalogue, added 2021-11-03. Federal due date: 2022-05-03.

Apply updates per vendor instructions.

Impact

An elevation of privilege vulnerability exists when the Windows Common Log File System (CLFS) driver improperly handles objects in memory, aka 'Windows Common Log File System Driver Elevation of Privilege Vulnerability'.

Affected products

VendorProductAffected versions
MicrosoftWindows 10 1507
All versions
MicrosoftWindows 10 1607
All versions
MicrosoftWindows 10 1703
All versions
MicrosoftWindows 10 1709
All versions
MicrosoftWindows 10 1803
All versions
MicrosoftWindows 10 1809
All versions
MicrosoftWindows 10 1903
All versions
MicrosoftWindows 7
All versions
MicrosoftWindows 8.1
All versions
MicrosoftWindows Rt 8.1
All versions
MicrosoftWindows Server 1803
All versions
MicrosoftWindows Server 1903
All versions

Weakness classification

References