Patch
CVE-2024-49112
with vRx
Vulnerability Overview
CVE Name
CVE-2024-49112
Severity
9.8
Critical
CVE Description
Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability
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Latest Patch info
Patch Name
Date
Script
Script Type
Detection script
Researchers have kicked off 2025 with the release of a zero-click PoC exploit for CVE-2024-49112, dubbed “LDAP Nightmare”. This critical Windows vulnerability has a CVSS score of 9.8, threatening enterprise networks, including Active Directory Domain Controllers.
Key Details:
▫️Type: Remote Code Execution (RCE)
▫️Impact: Crashes unpatched Windows Servers, including Active Directory DCs.
▫️ Exploitation Path: Requires no authentication, only Internet connectivity for DNS.
▫️Affected Systems: All unpatched versions of Windows Server (2019–2022).
Exploitation Highlights:
▫️ Exploit triggers an LSASS (Local Security Authority Subsystem Service) crash via malicious LDAP queries.
▫️ Attack flow involves DNS SRV queries, manipulated NetBIOS/CLDAP responses, and crafted LDAP referral responses.
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Affected OS & Apps
Windows Server 2025
by
Microsoft
Windows 11 24H2
by
Microsoft
Windows Server 2022 23H2
by
Microsoft
Windows Server 2025
by
Microsoft
Windows 11 24H2
by
Microsoft
Windows Server 2022 23H2
by
Microsoft
Windows 11 22H2
by
Microsoft
Windows 10 22H2
by
Microsoft
Windows 10 21H2
by
Microsoft
Windows 10 1607
by
Microsoft
Windows 10 1507
by
Microsoft
Windows 10 1809
by
Microsoft
Windows Server 2022
by
Microsoft
Windows Server 2019
by
Microsoft
Windows Server 2016
by
Microsoft
Windows Server 2012
by
Microsoft
Windows Server 2008
by
Microsoft
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