CVE-2020-0634

EUVD-2020-2128
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'.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 65%
Affected Products (NVD)
VendorProductVersion
microsoftwindows_10
-
microsoftwindows_7
-
microsoftwindows_8.1
-
microsoftwindows_rt_8.1
-
microsoftwindows_server_2008
-
microsoftwindows_server_2008
-
microsoftwindows_server_2012
-
microsoftwindows_server_2016
-
microsoftwindows_server_2019
-
𝑥
= Vulnerable software versions
Windows Releases
Platform
Version
Windows 10
(x64, x86)
KB4534306
1607 (x64, x86)
KB4534271
1709 (arm64, x64, x86)
KB4534276
1803 (arm64, x64, x86)
KB4534293
1809 (arm64, x64, x86)
KB4534273
1903 (arm64, x64, x86)
KB4528760
1909 (arm64, x64, x86)
KB4528760
Windows 7
Service Pack 1 (x64, x86)
KB4534314
Windows 8.1
(x64, x86)
KB4534309
Windows RT 8.1
All
KB4534297
Windows Server
1803 Server Core
KB4534293
1903 Server Core
KB4528760
1909 Server Core
KB4528760
Windows Server 2008
Service Pack 2 (x64, x86)
KB4534312
Service Pack 2 Server Core (x64, x86)
KB4534312
Windows Server 2008 R2
Service Pack 1 (x64)
KB4534314
Service Pack 1 Server Core (x64)
KB4534314
Windows Server 2012
Server Core
KB4534288
Standard
KB4534288
Windows Server 2012 R2
Server Core
KB4534309
Standard
KB4534309
Windows Server 2016
Server Core
KB4534271
Standard
KB4534271
Windows Server 2019
Server Core
KB4534273
Standard
KB4534273
Common Weakness Enumeration
References
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0634
https://www.zerodayinitiative.com/advisories/ZDI-20-125/
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0634
https://www.zerodayinitiative.com/advisories/ZDI-20-125/