Buffer overflow in Windows and Windows Server - CVE-2020-16911

 

Buffer overflow in Windows and Windows Server - CVE-2020-16911

Published: October 13, 2020


Vulnerability identifier: #VU47544
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2020-16911
CWE-ID: CWE-119
Exploitation vector: Remote access
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 the way that the Windows Graphics Device Interface (GDI) handles objects in the memory. A remote attacker can trick the victim to open a specially crafted document file or visit a malicious website, trigger memory corruption and execute arbitrary code on the target system.

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


How to mitigate CVE-2020-16911

Install updates from vendor's website.

Sources