MSRC-CVE-2023-35644 — Windows Sysmain Service Elevation of Privilege Vulnerability

Summary

Impact: Elevation of Privilege. Microsoft rating: Important. Not known to be exploited — Exploitation More Likely. Customer action: Required.

Details

What privileges could be gained by an attacker who successfully exploited this vulnerability?
An attacker who successfully exploited this vulnerability could gain SYSTEM privileges.

Security updates
10.0.17763.5206 — https://support.microsoft.com/help/5033371
10.0.20348.2159 — https://support.microsoft.com/help/5033118
10.0.20348.2144 — https://support.microsoft.com/help/5033464
10.0.22000.2652 — https://support.microsoft.com/help/5033369
10.0.19041.3803 — https://support.microsoft.com/help/5033372
10.0.22621.2861 — https://support.microsoft.com/help/5033375
10.0.25398.584 — https://support.microsoft.com/help/5033383

Vulnerabilities 1

High 7.8

CVE-2023-35644

Windows Sysmain Service Elevation of Privilege Vulnerability

Windows Sysmain Service Elevation of Privilege Vulnerability

Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows

Dec 12, 2023

Revision history

2023-12-12 #1
Information published.

References

CVE-2023-35644 Windows Sysmain Service Elevation of Privilege Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35644
Microsoft Exploitability Index
https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1
Microsoft Support Lifecycle
https://support.microsoft.com/lifecycle
Common Vulnerability Scoring System
https://www.first.org/cvss