CVE-2025-21270: Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability

PriorityP336high7.5CVSS 3.1

AVNACLPRNUINSUCNINAH

EPSS

2.35%

81.8th percentile

Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability

Affected

47 ranges· showing 25

Vendor	Product	Version range	Fixed in
microsoft	windows_10_1507	< 10.0.10240.20890	10.0.10240.20890
microsoft	windows_10_1607	< 10.0.14393.7699	10.0.14393.7699
microsoft	windows_10_1809	< 10.0.17763.6775	10.0.17763.6775
microsoft	windows_10_21h2	< 10.0.19044.5371	10.0.19044.5371
microsoft	windows_10_22h2	< 10.0.19045.5371	10.0.19045.5371
microsoft	windows_10_version_1507	>= 10.0.10240.0 < 10.0.10240.20890	10.0.10240.20890
microsoft	windows_10_version_1607	>= 10.0.14393.0 < 10.0.14393.7699	10.0.14393.7699
microsoft	windows_10_version_1809	>= 10.0.17763.0 < 10.0.17763.6775	10.0.17763.6775
microsoft	windows_10_version_21h2	>= 10.0.19044.0 < 10.0.19044.5371	10.0.19044.5371
microsoft	windows_10_version_22h2	>= 10.0.19045.0 < 10.0.19045.5371	10.0.19045.5371
microsoft	windows_11_22h2	< 10.0.22621.4751	10.0.22621.4751
microsoft	windows_11_23h2	< 10.0.22631.4751	10.0.22631.4751
microsoft	windows_11_24h2	< 10.0.26100.2894	10.0.26100.2894
microsoft	windows_11_version_22h2	>= 10.0.22621.0 < 10.0.22621.4751	10.0.22621.4751
microsoft	windows_11_version_22h3	>= 10.0.22631.0 < 10.0.22631.4751	10.0.22631.4751
microsoft	windows_11_version_23h2	>= 10.0.22631.0 < 10.0.22631.4751	10.0.22631.4751
microsoft	windows_11_version_24h2	>= 10.0.26100.0 < 10.0.26100.2894	10.0.26100.2894
microsoft	windows_server_2008	—	—
microsoft	windows_server_2008_r2_service_pack_1	>= 6.1.7601.0 < 6.1.7601.27520	6.1.7601.27520
microsoft	windows_server_2008_service_pack_2	>= 6.0.6003.0 < 6.0.6003.23070	6.0.6003.23070
microsoft	windows_server_2012	—	—
microsoft	windows_server_2012	>= 6.2.9200.0 < 6.2.9200.25273	6.2.9200.25273
microsoft	windows_server_2012_r2	>= 6.3.9600.0 < 6.3.9600.22371	6.3.9600.22371
microsoft	windows_server_2016	< 10.0.14393.7699	10.0.14393.7699
microsoft	windows_server_2016	>= 10.0.14393.0 < 10.0.14393.7699	10.0.14393.7699

CVSS provenance

nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

vendor_msrc7.5HIGH

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