Buffer overflow in Windows and Windows Server - CVE-2020-1067

 

Buffer overflow in Windows and Windows Server - CVE-2020-1067

Published: May 12, 2020


Vulnerability identifier: #VU27848
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-1067
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 execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within Windows. A remote attacker  who has a domain user account could create a specially crafted request, causing Windows to execute arbitrary code with elevated permissions.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


How to mitigate CVE-2020-1067

Install update from vendor's website.

Sources