SB2025081307 - Information disclosure in Microsoft Windows Distributed Transaction Coordinator (MSDTC)
Published: August 13, 2025
Security Bulletin ID
SB2025081307
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Integer overflow (CVE-ID: CVE-2025-50166)
CWE-ID: CWE-190 - Integer overflow
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to integer overflow in Windows Distributed Transaction Coordinator (MSDTC). A remote user can pass specially crafted data to the application, trigger integer overflow and gain access to sensitive information on the target system.
Remediation
Install update from vendor's website.