An elevation of privilege vulnerability exists when the Windows Common Log File System (CLFS) driver improperly handles objects in memory. An attacker who successfully exploited this vulnerability could run processes in an elevated context.
To exploit the vulnerability, an attacker would first have to log on to the system, and then run a specially crafted application to take control over the affected system.
The security update addresses the vulnerability by correcting how CLFS handles objects in memory.

No CVSS v4.0

Attack Vector Local

Attack Complexity High

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Access Vector Local

Access Complexity Low

Authentication None

Confidentiality Impact Complete

Integrity Impact Complete

Availability Impact Complete

This CVE is not in the KEV list.

The EPSS score is 0.00167.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Microsoft Windows 10 Version 1703 affected
Version Status Constraints
10.0.0 affected < publication
Microsoft Windows 10 Version 1803 affected
Version Status Constraints
10.0.0 affected < publication
Microsoft Windows Server, version 1803 (Server Core Installation) affected
Version Status Constraints
10.0.0 affected < publication
Microsoft Windows 10 Version 1809 affected
Version Status Constraints
10.0.17763.0 affected < publication
Microsoft Windows 10 Version 1809 affected
Version Status Constraints
10.0.0 affected < publication
Microsoft Windows Server 2019 affected
Version Status Constraints
10.0.17763.0 affected < publication
Microsoft Windows Server 2019 (Server Core installation) affected
Version Status Constraints
10.0.17763.0 affected < publication
Microsoft Windows 10 Version 1709 for 32-bit Systems affected
Version Status Constraints
10.0.0 affected < publication
Microsoft Windows 10 Version 1709 affected
Version Status Constraints
10.0.0 affected < publication
Microsoft Windows 10 Version 1507 affected
Version Status Constraints
10.0.10240.0 affected < publication
Microsoft Windows 10 Version 1607 affected
Version Status Constraints
10.0.14393.0 affected < publication
Microsoft Windows Server 2016 affected
Version Status Constraints
10.0.14393.0 affected < publication
Microsoft Windows Server 2016 (Server Core installation) affected
Version Status Constraints
10.0.14393.0 affected < publication
Microsoft Windows 7 affected
Version Status Constraints
6.1.0 affected < publication
Microsoft Windows 7 Service Pack 1 affected
Version Status Constraints
6.1.0 affected < publication
Microsoft Windows 8.1 affected
Version Status Constraints
6.3.0 affected < publication
Microsoft Windows Server 2008 Service Pack 2 affected
Version Status Constraints
6.0.6003.0 affected < publication
Microsoft Windows Server 2008 Service Pack 2 (Server Core installation) affected
Version Status Constraints
6.0.6003.0 affected < publication
Microsoft Windows Server 2008 Service Pack 2 affected
Version Status Constraints
6.0.0 affected < publication
Microsoft Windows Server 2008 Service Pack 2 affected
Version Status Constraints
6.0.6003.0 affected < publication
Microsoft Windows Server 2008 R2 Systems Service Pack 1 affected
Version Status Constraints
6.1.0 affected < publication
Microsoft Windows Server 2008 R2 Service Pack 1 affected
Version Status Constraints
6.1.7601.0 affected < publication
Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation) affected
Version Status Constraints
6.1.7601.0 affected < publication
Microsoft Windows Server 2012 affected
Version Status Constraints
6.2.9200.0 affected < publication
Microsoft Windows Server 2012 (Server Core installation) affected
Version Status Constraints
6.2.9200.0 affected < publication
Microsoft Windows Server 2012 R2 affected
Version Status Constraints
6.3.9600.0 affected < publication
Microsoft Windows Server 2012 R2 (Server Core installation) affected
Version Status Constraints
6.3.9600.0 affected < publication
Microsoft Windows 10 Version 1903 for 32-bit Systems affected
Version Status Constraints
10.0.0 affected < publication
Microsoft Windows 10 Version 1903 for x64-based Systems affected
Version Status Constraints
10.0.0 affected < publication
Microsoft Windows 10 Version 1903 for ARM64-based Systems affected
Version Status Constraints
10.0.0 affected < publication
Microsoft Windows Server, version 1903 (Server Core installation) affected
Version Status Constraints
10.0.0 affected < publication

Configuration 1 [-]

OR cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:1703:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:1709:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:1803:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:1903:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:itanium:*
cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2016:1803:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2016:1903:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*

No data.

No data.

Project Subscriptions

Vendors Products
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Windows 10 Subscribe
Windows 10 1507 Subscribe
Windows 10 1607 Subscribe
Windows 10 1809 Subscribe
Windows 7 Subscribe
Windows 8.1 Subscribe
Windows Rt 8.1 Subscribe
Windows Server 1803 Subscribe
Windows Server 1903 Subscribe
Windows Server 2008 Subscribe
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Windows Server 2008 Sp2 Subscribe
Windows Server 2012 Subscribe
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Windows Server 2016 Subscribe
Windows Server 2019 Subscribe
Advisories
Source ID Title
EUVD EUVD EUVD-2019-1715 An elevation of privilege vulnerability exists when the Windows Common Log File System (CLFS) driver improperly handles objects in memory. An attacker who successfully exploited this vulnerability could run processes in an elevated context. To exploit the vulnerability, an attacker would first have to log on to the system, and then run a specially crafted application to take control over the affected system. The security update addresses the vulnerability by correcting how CLFS handles objects in memory.
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2019-0984 cve-icon cve-icon
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0984 cve-icon
History

Fri, 20 Feb 2026 18:45:00 +0000

Type Values Removed Values Added
First Time appeared Microsoft windows 10 1507
Microsoft windows 10 1607
Microsoft windows 10 1809
Microsoft windows Server 1803
Microsoft windows Server 1903
Microsoft windows Server 2008 R2
Microsoft windows Server 2008 Sp2
Microsoft windows Server 2012 R2
CPEs cpe:2.3:o:microsoft:windows_10:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10_1507:*:*:*:*:*:*:x86:*
cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:*
cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:arm64:*
cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:*
cpe:2.3:o:microsoft:windows_7:*:sp1:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_7:*:sp1:*:*:*:*:x86:*
cpe:2.3:o:microsoft:windows_8.1:*:*:*:*:*:*:x86:*
cpe:2.3:o:microsoft:windows_server_1803:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_1903:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2008:*:sp2:*:*:*:*:itanium:*
cpe:2.3:o:microsoft:windows_server_2008_R2:*:*:*:*:*:*:itanium:*
cpe:2.3:o:microsoft:windows_server_2008_R2:*:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_server_2008_sp2:*:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_server_2008_sp2:*:*:*:*:*:*:x86:*
cpe:2.3:o:microsoft:windows_server_2012:*:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_server_2012_R2:*:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*
Vendors & Products Microsoft windows 10 1507
Microsoft windows 10 1607
Microsoft windows 10 1809
Microsoft windows Server 1803
Microsoft windows Server 1903
Microsoft windows Server 2008 R2
Microsoft windows Server 2008 Sp2
Microsoft windows Server 2012 R2

Tue, 20 May 2025 18:00:00 +0000

Type Values Removed Values Added
Description 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'. This CVE ID is unique from CVE-2019-0959. An elevation of privilege vulnerability exists when the Windows Common Log File System (CLFS) driver improperly handles objects in memory. An attacker who successfully exploited this vulnerability could run processes in an elevated context. To exploit the vulnerability, an attacker would first have to log on to the system, and then run a specially crafted application to take control over the affected system. The security update addresses the vulnerability by correcting how CLFS handles objects in memory.
Title Windows Common Log File System Driver Elevation of Privilege Vulnerability
References
Metrics cvssV3_1

{'score': 7, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2025-05-20T17:49:37.511Z

Reserved: 2018-11-26T00:00:00.000Z

Link: CVE-2019-0984

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-06-12T14:29:02.103

Modified: 2025-05-20T18:15:32.840

Link: CVE-2019-0984

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses