CVE-2021-34491

MEDIUM

Windows 10 - Information Disclosure in Win32k

Title source: llm

Win32k Information Disclosure Vulnerability

Core 1

Core References

Patch, Vendor Advisory x_refsource_misc

CVSS v3 5.5

EPSS 0.0087

EPSS Percentile 55.0%

Attack Vector LOCAL

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

Status published

Products (14)

microsoft/windows_10

microsoft/windows_10 20h2

microsoft/windows_10 21h1

microsoft/windows_10 1607

microsoft/windows_10 1809

microsoft/windows_10 1909

microsoft/windows_10 2004

microsoft/windows_8.1

microsoft/windows_rt_8.1

microsoft/windows_server_2012 r2

... and 4 more

Published Jul 14, 2021

Tracked Since Feb 18, 2026