CVE-2019-1212: Windows DHCP Server Denial of Service Vulnerability
A memory corruption vulnerability exists in the Windows Server DHCP service when processing specially crafted packets, aka 'Windows DHCP Server Denial of Service Vulnerability'. This CVE ID is unique from CVE-2019-1206.
Other sources
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.
— NVD
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2019-1212?
CVE-2019-1212 has a severity rating of important, indicating that it could lead to denial of service in affected systems.
How do I fix CVE-2019-1212?
To fix CVE-2019-1212, apply the latest security updates provided by Microsoft for the affected versions of Windows.
Which systems are affected by CVE-2019-1212?
CVE-2019-1212 affects multiple versions of Windows, including Windows 7, Windows 8.1, Windows 10, and various versions of Windows Server 2008 to Windows Server 2019.
What is the impact of exploiting CVE-2019-1212?
Exploiting CVE-2019-1212 could allow attackers to cause a denial of service, leading to system crashes and unavailability.
Is there a workaround for CVE-2019-1212?
While Microsoft recommends applying security updates as the primary mitigation for CVE-2019-1212, specific temporary workarounds may involve disabling the DHCP service.