Code Injection in Visual Studio Code WSL Extension - CVE-2021-43907

 

Code Injection in Visual Studio Code WSL Extension - CVE-2021-43907

Published: December 14, 2021


Vulnerability identifier: #VU58908
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-2021-43907
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 the Visual Studio Code WSL Extension. 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

Visual Studio Code WSL Extension

How to mitigate CVE-2021-43907

Install updates from vendor's website.


External References

Related Security Bulletins