Buffer overflow in Windows and Windows Server - CVE-2019-1212

 

Buffer overflow in Windows and Windows Server - CVE-2019-1212

Published: August 13, 2019


Vulnerability identifier: #VU20203
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2019-1212
CWE-ID: CWE-119
Exploitation vector: Adjecent network
Exploit availability: No public exploit available
Vendor: Microsoft
Affected software:
Windows
Windows Server

Detailed vulnerability description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error the Windows Server DHCP service when processing DHCP packets. A remote attacker can create specially crafted DHCP packets to the affected service, trigger memory corruption and perform denial of service attack.


How to mitigate CVE-2019-1212

Install updates from vendor's website.

Sources