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CVE-2025-55228

HIGH
Published 2025-09-09T17:01:04.230Z
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Expert Analysis

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CVSS Score

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

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

No news articles found for this CVE.

Affected Products

EU Vulnerability Database

Monitored by ENISA for EU cybersecurity

EU Coordination

EU Coordinated

Exploitation Status

No Known Exploitation

ENISA Analysis

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K - GRFX allows an authorized attacker to execute code locally.

Affected Products (ENISA)

microsoft
windows 11 version 23h2

ENISA Scoring

CVSS Score (3.1)

7.8
/10
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C

EPSS Score

0.040
probability

Data provided by ENISA EU Vulnerability Database. Last updated: September 16, 2025

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-x43q-vfhc-f5w6

Advisory Details

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K - GRFX allows an authorized attacker to execute code locally.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

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

Advisory provided by GitHub Security Advisory Database. Published: September 9, 2025, Modified: September 9, 2025

Social Media Intelligence

Real-time discussions and threat intelligence from social platforms

1 post
Reddit 1 week, 1 day ago
RoboShadow_Liz
Exploit PoC

Patch Tuesday: September 2025 Summary The year is flying past! Microsoft released September's Patch Tuesday update yesterday, releasing updates for 81 vulnerabilities, which includes 2 publicly disclosed zero days. Pssst, as a reminder... did you know that you can now set up AutoFix rules for [Windows Updates](https://portal.roboshadow.com/reports/os-updates) with RoboShadow's Cyber …

6
6.0
View Original High Risk

References

Published: 2025-09-09T17:01:04.230Z
Last Modified: 2025-09-12T00:48:55.445Z
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