PT-2025-34296 · Microsoft · Windows Mbt Transport Driver+1

Angelboy · Published 2025-08-21 · Updated 2025-10-01 · CVE-2025-55230

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: Windows MBT Transport Driver (affected versions not specified)

Description: An untrusted pointer dereference exists in the Windows MBT Transport driver. This issue allows an authorized attacker to elevate privileges locally.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

LPE

Untrusted Pointer Dereference

Weakness Enumeration

CWE-822

Related Identifiers

CVE-2025-55230

Affected Products

Windows

Windows Mbt Transport Driver

References · 13

• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-55230 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55230 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-55230 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-55230 · Security Note
• https://osv.dev/vulnerability/CVE-2025-55230 · Vendor Advisory
• https://twitter.com/CVEnew/status/1958624565514707258 · Twitter Post
• https://reddit.com/r/sysadmin/comments/1mx0lxt/windows_10_21st_aug_new_update · Reddit Post
• https://twitter.com/zeeshankghouri/status/1960576212369023008 · Twitter Post
• https://t.me/cveNotify/136989 · Telegram Post
• https://twitter.com/cheinyeanlim/status/1962189261576503602 · Twitter Post
• https://twitter.com/cheinyeanlim/status/1960511230805991654 · Twitter Post
• https://t.me/CVEtracker/30629 · Telegram Post
• https://t.me/msrcreports/2120 · Telegram Post