CVE-2019-1212

14.08.2019, 21:15

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.

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	NIST	9.8 CRITICAL	NETWORK	LOW	NONE	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
microsoft	CNA	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
CISA-ADP	ADP	---				---
CVE	ADP	---				---

Base Score

CVSS 3.x

EPSS Score

Percentile: 94%

Vendor	Product	Version
microsoft	windows_7	-
microsoft	windows_8.1	-
microsoft	windows_rt_8.1	-
microsoft	windows_server_2008	-
microsoft	windows_server_2012	-
microsoft	windows_server_2016	-
microsoft	windows_server_2019	-

𝑥

= Vulnerable software versions

Common Weakness Enumeration

CWE-787 - Out-of-bounds Write
The software writes data past the end, or before the beginning, of the intended buffer.

References

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