MSRC-CVE-2023-36391 — Local Security Authority Subsystem 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
10.0.22621.2861 — https://support.microsoft.com/help/5033375

Vulnerabilities 1

High 7.8

CVE-2023-36391

Local Security Authority Subsystem Service Elevation of Privilege Vulnerability

Local Security Authority Subsystem Service Elevation of Privilege Vulnerability

Microsoft Windows 11 version 23H2 Windows 11 version 22H3 Windows

Dec 12, 2023

Revision history

2023-12-12 #1
Information published.

References

CVE-2023-36391 Local Security Authority Subsystem Service Elevation of Privilege Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36391
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