Learn about CVE-2021-21420, a high-impact vulnerability in the Stripe for Visual Studio Code extension < 1.7.3. Explore its impact, technical details, and mitigation steps.
A vulnerability in the Stripe for Visual Studio Code extension version less than 1.7.3 could allow an attacker to execute arbitrary code. Find out more about the impact, technical details, and ways to mitigate this vulnerability.
Understanding CVE-2021-21420
This section provides a comprehensive overview of the CVE-2021-21420 vulnerability in the Stripe for Visual Studio Code extension.
What is CVE-2021-21420?
The vulnerability in the Stripe for Visual Studio Code extension arises when it loads an untrusted source-code repository containing malicious settings. If successfully exploited, an attacker could execute arbitrary code within the user’s context. An update has been released to address this issue by enhancing the extension's settings validation.
The Impact of CVE-2021-21420
The impact of this vulnerability is rated as HIGH, with a CVSS base score of 7.5. It affects confidentiality, integrity, and availability, with no privileges required. User interaction is necessary for exploitation.
Technical Details of CVE-2021-21420
Delve into the technical specifics of CVE-2021-21420, including vulnerability description, affected systems, and the exploitation mechanism.
Vulnerability Description
The vulnerability allows for the execution of arbitrary code due to improper validation of settings in the Stripe for Visual Studio Code extension.
Affected Systems and Versions
Exploitation Mechanism
Attackers can exploit this vulnerability by providing malicious settings in an untrusted source-code repository that the extension loads.
Mitigation and Prevention
Discover the steps to mitigate the risks posed by CVE-2021-21420 and safeguard your systems against potential exploitation.
Immediate Steps to Take
Users are advised to update the extension to version 1.7.3 or higher to mitigate the vulnerability. Additionally, exercise caution when loading untrusted source-code repositories.
Long-Term Security Practices
Employ best security practices such as code reviews, regular updates, and staying informed about potential vulnerabilities in extensions and dependencies.
Patching and Updates
Stay vigilant for security updates released by the extension vendor or maintainers and apply patches promptly to ensure your system's security.