CVE-2025-21313 — Deadlock in Microsoft Windows 11 Version 24h2

CWE-833 — Deadlock4 documents4 sources
Severity
6.5MEDIUMNVD
EPSS
0.9%
top 23.75%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
8
Microsoft Windows 11 Version 24h2Microsoft Windows Server 2025Microsoft Windows 11 24h2+5 more
Timeline
PublishedJan 14

Description

Windows Security Account Manager (SAM) Denial of Service Vulnerability

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages8 packages

▶NVDmicrosoft/windows< 10.0.25398.1369+1
▶NVDmicrosoft/windows_11_24h2< 10.0.26100.2894
▶CVEListV5microsoft/windows_server_202510.0.26100.0 — 10.0.26100.2894
▶CVEListV5microsoft/windows_11_version_24h210.0.26100.0 — 10.0.26100.2894

🔴Vulnerability Details

1
GHSA
GHSA-54qx-6c6v-96w4: Windows Security Account Manager (SAM) Denial of Service Vulnerability↗2025-01-14
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📋Vendor Advisories

1
Microsoft
Windows Security Account Manager (SAM) Denial of Service Vulnerability↗2025-01-14
▶

🕵️Threat Intelligence

1
Bleepingcomputer
Microsoft January 2025 Patch Tuesday fixes 8 zero-days, 159 flaws↗2025-01-14
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CVE-2025-21313 — Deadlock in Microsoft | cvebase