⚠ Actively exploited
Added to CISA KEV on 2022-09-14. Federal agencies required to patch by 2022-10-05. Required action: Apply updates per vendor instructions..

CVE-2022-37969

CWE-787 — Out-of-bounds WriteCWE-20 — Improper Input Validation15 documents11 sources
Severity
7.8HIGH
EPSS
12.9%
top 5.95%
CISA KEV
KEV
Added 2022-09-14
Due 2022-10-05
Exploit
Exploited in wild
Active exploitation observed
Affected products
31
Microsoft Windows 10 Version 1507Microsoft Windows 10 Version 1607Microsoft Windows 10 Version 1809+28 more
Timeline
PublishedSep 13
KEV addedSep 14
KEV dueOct 5
Latest updateOct 14
CISA Required Action: Apply updates per vendor instructions.

Description

Windows Common Log File System Driver Elevation of Privilege Vulnerability

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages31 packages

▶NVDmicrosoft/windows< 10.0.14393.5356+3
▶CVEListV5microsoft/windows_76.1.0 — 6.1.7601.26115
▶CVEListV5microsoft/windows_8.16.3.0 — 6.3.9600.20571
▶NVDmicrosoft/windows_10_1507< 10.0.10240.19444
▶NVDmicrosoft/windows_10_1607< 10.0.14393.5356

Patches

Patch: msrc.microsoft.com ↗Patch: msrc.microsoft.com ↗

🔴Vulnerability Details

5
GHSA
GHSA-vp7q-rg64-pxr9: Windows Common Log File System Driver Elevation of Privilege Vulnerability↗2022-09-14
▶
CVEList
Windows Common Log File System Driver Elevation of Privilege Vulnerability↗2022-09-13
▶
VulnCheck
Microsoft Windows Common Log File System (CLFS) Driver Privilege Escalation Vulnerability↗2022
▶
Project0
Project Zero RCA: CVE-2023-36802: Microsoft Streaming Service Proxy Elevation of Privilege Vulnerability↗
▶
Project0
Project Zero RCA: CVE-2023-28252: Windows Common Log File System Driver Elevation of Privilege Vulnerability↗
▶

📋Vendor Advisories

2
CISA
Microsoft Windows Common Log File System (CLFS) Driver Privilege Escalation Vulnerability↗2022-09-14
▶
Microsoft
Windows Common Log File System Driver Elevation of Privilege Vulnerability↗2022-09-13
▶

🕵️Threat Intelligence

1
Zscaler
Windows CLFS Zero-Day Vulnerability CVE-2022-37969 | Zscaler↗2022-10-14
▶
CVE-2022-37969 (HIGH CVSS 7.8) | Windows Common Log File System Driv | cvebase.io