Denial of Service Vulnerability in Windows LDAP by Microsoft
CVE-2025-29954

5.9MEDIUM

Key Information:

Vendor

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

What is CVE-2025-29954?

A denial of service vulnerability exists in the Windows Lightweight Directory Access Protocol (LDAP) due to uncontrolled resource consumption. This flaw can be exploited by an unauthorized attacker to disrupt services over a network, leading to potential downtime and service unavailability for legitimate users. Organizations utilizing vulnerable versions of Windows Server should apply the necessary updates to mitigate the risk associated with this vulnerability.

Affected Version(s)

Windows 10 Version 1507 32-bit Systems 10.0.10240.0 < 10.0.10240.21014

Windows 10 Version 1607 32-bit Systems 10.0.14393.0 < 10.0.14393.8066

Windows 10 Version 1809 32-bit Systems 10.0.17763.0 < 10.0.17763.7314

References

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

CVSS V3.1

Score:
5.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2025-29954 : Denial of Service Vulnerability in Windows LDAP by Microsoft