CVE-2021-22195 : What You Need to Know
Learn about CVE-2021-22195, a high-severity security flaw in gitlab-vscode-extension allowing code execution. Discover impact, affected versions, and mitigation steps.
A client-side code execution vulnerability has been identified in the gitlab-vscode-extension version 3.15.0 and earlier, allowing attackers to execute code on a user's system.
Understanding CVE-2021-22195
This CVE highlights a significant security issue in the GitLab Visual Studio Code extension with potential high impact.
What is CVE-2021-22195?
The vulnerability in gitlab-vscode-extension version 3.15.0 and earlier enables threat actors to run malicious code on the victim's machine, exploiting a client-side code execution flaw.
The Impact of CVE-2021-22195
With a CVSS base score of 8.6, this high-severity vulnerability poses a serious threat as it allows remote attackers to compromise user systems, potentially leading to data exfiltration, unauthorized access, and system manipulation.
Technical Details of CVE-2021-22195
The technical aspects of CVE-2021-22195 shed light on how the vulnerability can be exploited and its implications.
Vulnerability Description
The flaw stems from improper neutralization of special elements used in a command (command injection) within gitlab-vscode-extension, enabling code execution on the client side.
Affected Systems and Versions
The issue impacts gitlab-vscode-extension versions up to 3.15.0, exposing users of these versions to the risk of code execution by malicious actors.
Exploitation Mechanism
Attack complexity is low, and the attack vector is local. No special privileges are required, and user interaction is necessary for an attacker to exploit this vulnerability, emphasizing the critical need for user awareness and security diligence.
Mitigation and Prevention
Understanding how to mitigate and prevent the exploitation of CVE-2021-22195 is crucial to safeguarding systems and data.
Immediate Steps to Take
Users are advised to update gitlab-vscode-extension to a secure version beyond 3.15.0 and remain vigilant for any unusual or suspicious activities on their systems.
Long-Term Security Practices
Incorporating robust security practices, such as regular security audits, code reviews, and threat monitoring, can enhance system resilience against similar vulnerabilities in the future.
Patching and Updates
Ensuring timely installation of security patches and updates provided by GitLab for gitlab-vscode-extension is essential to prevent exploitation and maintain system integrity.