CVE-2019-1212

Windows DHCP Server Denial of Service Vulnerability

State: Published
Severity: 9.8 Critical
Published: Aug 14, 2019
Updated: Aug 4, 2024
Reserved: Nov 26, 2018

Description

A memory corruption vulnerability exists in the Windows Server DHCP service when processing specially crafted packets. An attacker who successfully exploited the vulnerability could cause the DHCP server service to stop responding. To exploit the vulnerability, a remote unauthenticated attacker could send a specially crafted packet to an affected DHCP server. The security update addresses the vulnerability by correcting how DHCP servers handle network packets.

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C	microsoft

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
Windows 10 Version 1803Microsoft	10.0.0 to before publicationAffected
Windows Server, version 1803 (Server Core Installation)Microsoft	10.0.0 to before publicationAffected
Windows 10 Version 1809Microsoft	10.0.0 to before publicationAffected
Windows Server 2019Microsoft	10.0.0 to before publicationAffected
Windows Server 2019 (Server Core installation)Microsoft	10.0.0 to before publicationAffected
Windows 10 Version 1709 for 32-bit SystemsMicrosoft	10.0.0 to before publicationAffected
Windows 10 Version 1709Microsoft	10.0.0 to before publicationAffected
Windows 10 Version 1903 for 32-bit SystemsMicrosoft	10.0.0 to before publicationAffected
Windows 10 Version 1903 for x64-based SystemsMicrosoft	10.0.0 to before publicationAffected
Windows 10 Version 1903 for ARM64-based SystemsMicrosoft	10.0.0 to before publicationAffected
Windows Server, version 1903 (Server Core installation)Microsoft	10.0.0 to before publicationAffected
Windows 10 Version 1607Microsoft	10.0.0 to before publicationAffected
Windows Server 2016Microsoft	10.0.0 to before publicationAffected
Windows Server 2016 (Server Core installation)Microsoft	10.0.0 to before publicationAffected
Windows 7Microsoft	6.1.0 to before publicationAffected
Windows 7 Service Pack 1Microsoft	6.1.0 to before publicationAffected
Windows 8.1Microsoft	6.3.0 to before publicationAffected
Windows Server 2008 Service Pack 2Microsoft	6.0.0 to before publicationAffected
Windows Server 2008 Service Pack 2 (Server Core installation)Microsoft	6.0.0 to before publicationAffected
Windows Server 2008 Service Pack 2Microsoft	6.0.0 to before publicationAffected
Windows Server 2008 R2 Systems Service Pack 1Microsoft	6.1.0 to before publicationAffected
Windows Server 2008 R2 Service Pack 1Microsoft	6.1.0 to before publicationAffected
Windows Server 2008 R2 Service Pack 1 (Server Core installation)Microsoft	6.0.0 to before publicationAffected
Windows Server 2012Microsoft	6.2.0 to before publicationAffected
Windows Server 2012 (Server Core installation)Microsoft	6.2.0 to before publicationAffected
Windows Server 2012 R2Microsoft	6.3.0 to before publicationAffected
Windows Server 2012 R2 (Server Core installation)Microsoft	6.3.0 to before publicationAffected

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1212

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