Code Injection in Microsoft Windows and Windows Server - CVE-2021-38672

 

Code Injection in Microsoft Windows and Windows Server - CVE-2021-38672

Published: October 12, 2021


Vulnerability identifier: #VU57308
CSH Severity: Medium
CVSS v4: 7.5 [CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-38672
CWE-ID: CWE-94
Exploitation vector: Adjecent network
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 Windows Hyper-V. A remote authenticated attacker on the local network 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 Windows
Windows Server

How to mitigate CVE-2021-38672

Install updates from vendor's website.


External References

Related Security Bulletins