CVE-2025-21370 — Improper Input Validation in Microsoft Windows 11 Version 22h2

CWE-20 — Improper Input Validation4 documents4 sources
Severity
8.8HIGHNVD
EPSS
0.6%
top 30.71%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
13
Microsoft Windows 11 Version 22h2Microsoft Windows 11 Version 22h3Microsoft Windows 11 Version 23h2+10 more
Timeline
PublishedJan 14

Description

Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege Vulnerability

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:HExploitability: 2.0 | Impact: 6.0

Affected Packages13 packages

Patches

Patch: msrc.microsoft.com ↗

🔴Vulnerability Details

1
GHSA
GHSA-mxq3-vwh4-3gfm: Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege Vulnerability↗2025-01-14
▶

📋Vendor Advisories

1
Microsoft
Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege Vulnerability↗2025-01-14
▶

🕵️Threat Intelligence

1
Bleepingcomputer
Microsoft January 2025 Patch Tuesday fixes 8 zero-days, 159 flaws↗2025-01-14
▶
CVE-2025-21370 — Improper Input Validation in Microsoft | cvebase