CVE-2025-55230 - OpenCVE

Untrusted pointer dereference in Windows MBT Transport driver allows an authorized attacker to elevate privileges locally.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact total

Vendors	Products
Microsoft	Windows Windows 10 Windows 11 Windows Server Windows Server 2008 Sp2

No data.

No data.

References

Link	Providers
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55230

History

Sat, 23 Aug 2025 12:00:00 +0000

Type	Values Removed	Values Added
First Time appeared		Microsoft Microsoft windows Microsoft windows 10 Microsoft windows 11 Microsoft windows Server Microsoft windows Server 2008 Sp2
Vendors & Products		Microsoft Microsoft windows Microsoft windows 10 Microsoft windows 11 Microsoft windows Server Microsoft windows Server 2008 Sp2

Fri, 22 Aug 2025 04:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Thu, 21 Aug 2025 20:00:00 +0000

Type	Values Removed	Values Added
Description		Untrusted pointer dereference in Windows MBT Transport driver allows an authorized attacker to elevate privileges locally.
Title		Windows MBT Transport Driver Elevation of Privilege Vulnerability
Weaknesses		CWE-822
References		https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55230
Metrics		cvssV3_1 `{'score': 7.8, 'vector': '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'}`

MITRE

Status: PUBLISHED

Assigner: microsoft

Published: 2025-08-21T19:49:44.447Z

Updated: 2025-09-17T17:52:11.374Z

Reserved: 2025-08-11T20:26:16.631Z

Link: CVE-2025-55230

Vulnrichment

Updated: 2025-08-21T20:11:24.810Z

NVD

Status : Undergoing Analysis

Published: 2025-08-21T20:15:47.267

Modified: 2025-08-22T18:08:51.663

Link: CVE-2025-55230

Redhat

No data.

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