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CRITICAL · 9.8

CVE-2024-43639

Windows KDC Proxy Remote Code Execution Vulnerability

Vulnerability Description

Windows KDC Proxy Remote Code Execution Vulnerability

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
MicrosoftWindows Server 2012-
MicrosoftWindows Server 2016< 10.0.14393.7515
MicrosoftWindows Server 2019< 10.0.17763.6532
MicrosoftWindows Server 2022< 10.0.20348.2849
MicrosoftWindows Server 2022 23H2< 10.0.25398.1251
MicrosoftWindows Server 2025< 10.0.26100.2314

Related Weaknesses (CWE)

CWE-197

References

FAQ

What is CVE-2024-43639?

CVE-2024-43639 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Windows KDC Proxy Remote Code Execution Vulnerability

How severe is CVE-2024-43639?

CVE-2024-43639 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2024-43639?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Windows Server 2012, Microsoft Windows Server 2016, Microsoft Windows Server 2019, Microsoft Windows Server 2022, Microsoft Windows Server 2022 23H2.