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CVE-2025-21181

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CVE-2025-21181

Published: Feb 11, 2025

Modified: Feb 13, 2026

PUBLISHED

CVSS v3.1

7.5

HIGH

Description

Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability

VendorProductVersions

Microsoft

Windows 10 Version 1507

affected
10.0.10240.0 - < 10.0.10240.20915

Microsoft

Windows 10 Version 1607

affected
10.0.14393.0 - < 10.0.14393.7785

Microsoft

Windows 10 Version 1809

affected
10.0.17763.0 - < 10.0.17763.6893

Microsoft

Windows 10 Version 21H2

affected
10.0.19044.0 - < 10.0.19044.5487

Microsoft

Windows 10 Version 22H2

affected
10.0.19045.0 - < 10.0.19045.5487

Microsoft

Windows 11 version 22H2

affected
10.0.22621.0 - < 10.0.22621.4890

Microsoft

Windows 11 version 22H3

affected
10.0.22631.0 - < 10.0.22631.4890

Microsoft

Windows 11 Version 23H2

affected
10.0.22631.0 - < 10.0.22631.4890

Microsoft

Windows 11 Version 24H2

affected
10.0.26100.0 - < 10.0.26100.3194

Microsoft

Windows Server 2008 R2 Service Pack 1

affected
6.1.7601.0 - < 6.1.7601.27566

Microsoft

Windows Server 2008 R2 Service Pack 1 (Server Core installation)

affected
6.1.7601.0 - < 6.1.7601.27566

Microsoft

Windows Server 2008 Service Pack 2

affected
6.0.6003.0 - < 6.0.6003.23117

Microsoft

Windows Server 2008 Service Pack 2 (Server Core installation)

affected
6.0.6003.0 - < 6.0.6003.23117

Microsoft

Windows Server 2012

affected
6.2.9200.0 - < 6.2.9200.25317

Microsoft

Windows Server 2012 (Server Core installation)

affected
6.2.9200.0 - < 6.2.9200.25317

Microsoft

Windows Server 2012 R2

affected
6.3.9600.0 - < 6.3.9600.22417

Microsoft

Windows Server 2012 R2 (Server Core installation)

affected
6.3.9600.0 - < 6.3.9600.22417

Microsoft

Windows Server 2016

affected
10.0.14393.0 - < 10.0.14393.7785

Microsoft

Windows Server 2016 (Server Core installation)

affected
10.0.14393.0 - < 10.0.14393.7785

Microsoft

Windows Server 2019

affected
10.0.17763.0 - < 10.0.17763.6893

Microsoft

Windows Server 2019 (Server Core installation)

affected
10.0.17763.0 - < 10.0.17763.6893

Microsoft

Windows Server 2022

affected
10.0.20348.0 - < 10.0.20348.3207

Microsoft

Windows Server 2022, 23H2 Edition (Server Core installation)

affected
10.0.25398.0 - < 10.0.25398.1425

Microsoft

Windows Server 2025

affected
10.0.26100.0 - < 10.0.26100.3194

Microsoft

Windows Server 2025 (Server Core installation)

affected
10.0.26100.0 - < 10.0.26100.3194

Weaknesses (CWE)

CWE-400

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

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