Code Injection in Visual Studio Code - CVE-2021-43891

 

Code Injection in Visual Studio Code - CVE-2021-43891

Published: December 14, 2021 / Updated: December 21, 2021


Vulnerability identifier: #VU58945
CSH Severity: High
CVSS v4: 8.6 [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]
CVE-ID: CVE-2021-43891
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability: Public exploit is 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 Visual Studio Code. 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

How to mitigate CVE-2021-43891

Install updates from vendor's website.


Links to Public Exploits and PoC-codes

External References

Related Security Bulletins