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CVE-2025-21334

HIGH
Published 2025-01-14T18:04:51.608Z
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Expert Analysis

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CVSS Score

V3.1
7.8
/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.046
probability
of exploitation in the wild

There is a 4.6% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.888
Higher than 88.8% of all CVEs

Attack Vector Metrics

Attack Vector
Not Available
Attack Complexity
Not Available
Privileges Required
Not Available
User Interaction
Not Available
Scope
Not Available

Impact Metrics

Confidentiality
Not Available
Integrity
Not Available
Availability
Not Available

Description

No description available

Available Exploits

No exploits available for this CVE.

Related News

Microsoft’s January 2025 Patch Tuesday Addresses 157 CVEs (CVE-2025-21333, CVE-2025-21334, CVE-2025-21335)

10Critical147Important0Moderate0LowMicrosoft addresses 157 CVEs in the first Patch Tuesday release of 2025 and the largest Patch Tuesday update ever with three CVEs exploited in the wild, and five CVEs publicly dis…

Tenable.com 2025-01-14 18:53

Affected Products

Known Exploited Vulnerability

This vulnerability is actively being exploited in the wild

View KEV Details

Remediation Status

Overdue

Due Date

February 4, 2025

Added to KEV

January 14, 2025

Required Action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Affected Product

Vendor/Project: Microsoft
Product: Windows

Ransomware Risk

Known Ransomware Use
KEV Catalog Version: 2025.01.24 Released: January 24, 2025

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-3hcq-fqcw-cvgf

Advisory Details

Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability

CVSS Scoring

CVSS Score

7.5

CVSS Vector

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

Advisory provided by GitHub Security Advisory Database. Published: January 14, 2025, Modified: January 14, 2025

References

Published: 2025-01-14T18:04:51.608Z
Last Modified: 2025-07-28T19:42:27.974Z
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