Microsoft Windows LDAP DoS Vulnerability
CVE-2024-21356 Published on February 13, 2024

Windows Lightweight Directory Access Protocol (LDAP) Denial of Service Vulnerability
Windows Lightweight Directory Access Protocol (LDAP) Denial of Service Vulnerability

Vendor Advisory NVD

Weakness Type

NULL Pointer Dereference

A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. NULL pointer dereference issues can occur through a number of flaws, including race conditions, and simple programming omissions.

Products Associated with CVE-2024-21356

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Microsoft Windows Server 2008

Microsoft Windows Server 2012

Microsoft Windows 11 23h2

Microsoft Windows 10

Microsoft Windows 11

Microsoft Windows Server 2022

Microsoft Windows Server 2019

Microsoft Windows Server 2016

Microsoft Windows Server 2022 23h2

Microsoft Windows 10 1507

Microsoft Windows Server

Affected Versions

Microsoft Windows 10 Version 1809:

Version 10.0.17763.0 and below 10.0.17763.5458 is affected.

Microsoft Windows 10 Version 1809:

Version 10.0.0 and below 10.0.17763.5458 is affected.

Microsoft Windows Server 2019:

Version 10.0.17763.0 and below 10.0.17763.5458 is affected.

Microsoft Windows Server 2019 (Server Core installation):

Version 10.0.17763.0 and below 10.0.17763.5458 is affected.

Microsoft Windows Server 2022:

Version 10.0.20348.0 and below 10.0.20348.2322 is affected.

Microsoft Windows 11 version 21H2:

Version 10.0.0 and below 10.0.22000.2777 is affected.

Microsoft Windows 10 Version 21H2:

Version 10.0.19043.0 and below 10.0.19044.4046 is affected.

Microsoft Windows 11 version 22H2:

Version 10.0.22621.0 and below 10.0.22621.3155 is affected.

Microsoft Windows 10 Version 22H2:

Version 10.0.19045.0 and below 10.0.19045.4046 is affected.

Microsoft Windows 11 version 22H3:

Version 10.0.22631.0 and below 10.0.22631.3155 is affected.

Microsoft Windows 11 Version 23H2:

Version 10.0.22631.0 and below 10.0.22631.3155 is affected.

Microsoft Windows Server 2022, 23H2 Edition (Server Core installation):

Version 10.0.25398.0 and below 10.0.25398.709 is affected.

Microsoft Windows 10 Version 1507:

Version 10.0.10240.0 and below 10.0.10240.20469 is affected.

Microsoft Windows 10 Version 1607:

Version 10.0.14393.0 and below 10.0.14393.6709 is affected.

Microsoft Windows Server 2016:

Version 10.0.14393.0 and below 10.0.14393.6709 is affected.

Microsoft Windows Server 2016 (Server Core installation):

Version 10.0.14393.0 and below 10.0.14393.6709 is affected.

Microsoft Windows Server 2008 Service Pack 2:

Version 6.0.6003.0 and below 6.0.6003.22511 is affected.

Microsoft Windows Server 2008 Service Pack 2 (Server Core installation):

Version 6.0.6003.0 and below 6.0.6003.22511 is affected.

Microsoft Windows Server 2008 Service Pack 2:

Version 6.0.6003.0 and below 6.0.6003.22511 is affected.

Microsoft Windows Server 2008 R2 Service Pack 1:

Version 6.1.7601.0 and below 6.1.7601.26961 is affected.

Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation):

Version 6.1.7601.0 and below 6.1.7601.26961 is affected.

Microsoft Windows Server 2012:

Version 6.2.9200.0 and below 6.2.9200.24710 is affected.

Microsoft Windows Server 2012 (Server Core installation):

Version 6.2.9200.0 and below 6.2.9200.24710 is affected.

Microsoft Windows Server 2012 R2:

Version 6.3.9600.0 and below 6.3.9600.21813 is affected.

Microsoft Windows Server 2012 R2 (Server Core installation):

Version 6.3.9600.0 and below 6.3.9600.21813 is affected.

Exploit Probability

EPSS

5.33%

Percentile

89.87%