Code Injection in Microsoft 4K Wireless Display Adapter - CVE-2021-43899

 

Code Injection in Microsoft 4K Wireless Display Adapter - CVE-2021-43899

Published: December 14, 2021


Vulnerability identifier: #VU58937
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-43899
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to improper input validation in Microsoft 4K Wireless Display Adapter. A remote attacker can send a specially crafted request and execute arbitrary code on the target system.

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


Affected software

Microsoft 4K Wireless Display Adapter

How to mitigate CVE-2021-43899

Install updates from vendor's website.


External References

Related Security Bulletins