What is CVE-2023-36391?

CVE-2023-36391 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Local Security Authority Subsystem Service Elevation of Privilege Vulnerability

Which CVE IDs does CVE-2023-36391 cover?

CVE-2023-36391 covers the following CVE IDs: CVE-2023-36391. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2023-36391?

CVE-2023-36391 has a CVSS v3 base score of 7.8, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2023-36391?

CVE-2023-36391 affects 2 products, including: Windows 11 Version 23H2 for ARM64-based Systems; Windows 11 Version 23H2 for x64-based Systems.

CVE-2023-36391HighCVSS 7.8

Local Security Authority Subsystem Service Elevation of Privilege Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

December 12, 2023

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2023-36391 →

📋 Description

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

🎯 Affected products2

Windows 11 Version 23H2 for ARM64-based Systems
Windows 11 Version 23H2 for x64-based Systems

✅ Remediation

KB5033375 (Security Update) — fixed build 10.0.22621.2861 KB5033375 (Security Update) — fixed build 10.0.22631.2861

🔗 References (3)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36391
patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5033375
referencehttps://support.microsoft.com/help/5033375