Windows Lightweight Directory Access Protocol (LDAP) Denial of Service Vulnerability
CVE-2024-49121

7.5HIGH

Key Information:

Vendor

Microsoft
Status
Windows 10 Version 1809
Windows Server 2019
Windows Server 2019 (server Core Installation)
Windows Server 2022
Vendor
CVE Published:
12 December 2024

What is CVE-2024-49121?

The Windows Lightweight Directory Access Protocol (LDAP) vulnerability allows attackers to exploit weaknesses that may lead to a Denial of Service condition. This may result in legitimate requests being denied and services rendered unavailable, affecting the overall stability and security of the affected systems. Organizations relying on Microsoft’s LDAP for authentication and directory services should prioritize updates to safeguard against this vulnerability.

Affected Version(s)

Windows 10 Version 1507 32-bit Systems 10.0.10240.0 < 10.0.10240.20857

Windows 10 Version 1607 32-bit Systems 10.0.14393.0 < 10.0.14393.7606

Windows 10 Version 1809 32-bit Systems 10.0.17763.0 < 10.0.17763.6659

References

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

EPSS Score

12% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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