PT-2025-32789 · Microsoft · Windows Distributed Transaction Coordinator+1

Published 2025-08-12 · Updated 2025-08-14 · CVE-2025-50166

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

AV:N/AC:L/Au:S/C:C/I:N/A:N

Name of the Vulnerable Software and Affected Versions: Windows Distributed Transaction Coordinator (affected versions not specified)

Description: An integer overflow or wraparound issue exists in Windows Distributed Transaction Coordinator, potentially allowing an authorized attacker to disclose information over a network.

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

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

BDU:2025-10118

CVE-2025-50166

Affected Products

Windows

Windows Distributed Transaction Coordinator

References · 9

• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2025-50166 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-50166 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-50166 · Security Note
• https://bdu.fstec.ru/vul/2025-10118 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-50166 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-50166 · Security Note
• https://twitter.com/CVEnew/status/1955322681332527441 · Twitter Post
• https://t.me/cveNotify/132308 · Telegram Post
• https://twitter.com/windowsforum/status/1955328330233786451 · Twitter Post