7.8

CVE-2021-36955

Warning

Windows Common Log File System Driver Elevation of Privilege Vulnerability

Data is provided by the National Vulnerability Database (NVD)
Microsoft ≫ Windows 10 1507 Version < 10.0.10240.19060
Microsoft ≫ Windows 10 1607 Version < 10.0.14393.4651
Microsoft ≫ Windows 10 1809 Version < 10.0.17763.2183
Microsoft ≫ Windows 10 1909 Version < 10.0.18363.1801
Microsoft ≫ Windows 10 2004 Version < 10.0.19041.1237
Microsoft ≫ Windows 10 20h2 Version < 10.0.19042.1237
Microsoft ≫ Windows 10 21h1 Version < 10.0.19043.1237
Microsoft ≫ Windows 7 Version- Updatesp1 SwEdition- HwPlatform-
Microsoft ≫ Windows 8.1 Version- SwEdition- HwPlatform-
Microsoft ≫ Windows Rt 8.1 Version-
Microsoft ≫ Windows Server 2004 Version < 10.0.19041.1237
Microsoft ≫ Windows Server 2008 Version- Updatesp2
Microsoft ≫ Windows Server 2008 Versionr2 Updatesp1 HwPlatformx64
Microsoft ≫ Windows Server 2012 Version- Updater2
Microsoft ≫ Windows Server 2016 Version < 10.0.14393.4651
Microsoft ≫ Windows Server 2019 Version < 10.0.17763.2183
Microsoft ≫ Windows Server 2022 Version < 10.0.20348.230
Microsoft ≫ Windows Server 20h2 Version < 10.0.19042.1237

03.11.2021: CISA Known Exploited Vulnerabilities (KEV) Catalog

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

Vulnerability

Microsoft Windows Common Log File System (CLFS) driver contains an unspecified vulnerability that allows for privilege escalation.

Description

Apply updates per vendor instructions.

Required actions
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 23.43% 0.958
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 4.6 3.9 6.4
AV:L/AC:L/Au:N/C:P/I:P/A:P
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
secure@microsoft.com 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H