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Vulnerability · Published May 13, 2025 · Assigned by microsoft

CVE-2025-29954Windows Lightweight Directory Access Protocol (LDAP) Denial of Service Vulnerability

Medium 5.9

In plain English

A medium-severity uncontrolled resource consumption in Windows 10 Version 1507 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.5% (higher than 74% of all known vulnerabilities).

Severity (CVSS 3.1)5.9Medium
Exploit odds (30 days)1.5%top 26.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Uncontrolled resource consumption in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to deny service over a network.

Affected products (as reported)

VendorProductVersions
Microsoft Windows 10 Version 1507 10.0.10240.0 – before 10.0.10240.21014
Microsoft Windows 10 Version 1607 10.0.14393.0 – before 10.0.14393.8066
Microsoft Windows 10 Version 1809 10.0.17763.0 – before 10.0.17763.7314
Microsoft Windows 10 Version 21H2 10.0.19044.0 – before 10.0.19044.5854
Microsoft Windows 10 Version 22H2 10.0.19045.0 – before 10.0.19045.5854
Microsoft Windows 11 version 22H2 10.0.22621.0 – before 10.0.22621.5335
Microsoft Windows 11 version 22H3 10.0.22631.0 – before 10.0.22631.5335
Microsoft Windows 11 Version 23H2 10.0.22631.0 – before 10.0.22631.5335
Microsoft Windows Server 2008 R2 Service Pack 1 6.1.7601.0 – before 6.1.7601.27729
Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation) 6.1.7601.0 – before 6.1.7601.27729
Microsoft Windows Server 2008 Service Pack 2 6.0.6003.0 – before 6.0.6003.23279
Microsoft Windows Server 2008 Service Pack 2 (Server Core installation) 6.0.6003.0 – before 6.0.6003.23279
Microsoft Windows Server 2012 6.2.9200.0 – before 6.2.9200.25475
Microsoft Windows Server 2012 (Server Core installation) 6.2.9200.0 – before 6.2.9200.25475
Microsoft Windows Server 2012 R2 6.3.9600.0 – before 6.3.9600.22577
Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.9600.0 – before 6.3.9600.22577
Microsoft Windows Server 2016 10.0.14393.0 – before 10.0.14393.8066
Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.0 – before 10.0.14393.8066
Microsoft Windows Server 2019 10.0.17763.0 – before 10.0.17763.7314
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.0 – before 10.0.17763.7314
Microsoft Windows Server 2022 10.0.20348.0 – before 10.0.20348.3692
Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.0 – before 10.0.25398.1611

Weakness: CWE-400 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C

References