Denial of Service Vulnerability in Microsoft Message Queuing
CVE-2025-21181

7.5HIGH

Key Information:

Vendor
Microsoft
Status
Windows 10 Version 1809
Windows Server 2019
Windows Server 2019 (server Core Installation)
Windows Server 2022
Vendor
CVE Published:
11 February 2025

Summary

A Denial of Service vulnerability exists in Microsoft Message Queuing (MSMQ) that could allow an unauthenticated attacker to cause a service disruption. By sending specially crafted messages to an MSMQ service, an attacker can exploit this vulnerability, potentially leading to crashes or unresponsive behavior in the affected system. Ensuring timely updates and implementing appropriate security measures are crucial to safeguard against this threat.

Affected Version(s)

Windows 10 Version 1507 32-bit Systems 10.0.10240.0 < 10.0.10240.20915

Windows 10 Version 1607 32-bit Systems 10.0.14393.0 < 10.0.14393.7785

Windows 10 Version 1809 32-bit Systems 10.0.17763.0 < 10.0.17763.6893

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisory

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.