CVE-2021-33744

MEDIUM

Windows Secure Kernel Mode - Privilege Escalation

Title source: llm

Windows Secure Kernel Mode Security Feature Bypass Vulnerability

Core 1

Core References

Patch, Vendor Advisory x_refsource_misc

CVSS v3 5.3

EPSS 0.0065

EPSS Percentile 47.3%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N

Status published

Products (8)

microsoft/windows_10 20h2

microsoft/windows_10 21h1

microsoft/windows_10 1809

microsoft/windows_10 1909

microsoft/windows_10 2004

microsoft/windows_server_2016 20h2

microsoft/windows_server_2016 2004

microsoft/windows_server_2019

Published Jul 14, 2021

Tracked Since Feb 18, 2026