CVE-2021-32831 Explained : Impact and Mitigation

Total.js framework before version 3.4.9 is vulnerable to code injection when the

utils.set

function is called with user-controlled values. This can result in arbitrary code execution. Find out more about CVE-2021-32831 below.

Understanding CVE-2021-32831

Total.js framework (npm package total.js) is a Node.js platform framework written in pure JavaScript. The vulnerability in versions prior to 3.4.9 allows for code injection, potentially leading to severe consequences.

What is CVE-2021-32831?

In Total.js framework versions earlier than 3.4.9, a vulnerability exists that enables code injection via user-controlled values passed to the

utils.set

function. This flaw can be exploited to execute arbitrary code, posing a significant security risk.

The Impact of CVE-2021-32831

The impact of CVE-2021-32831 is significant, with a CVSS base score of 7.5 (High). Attackers can leverage this vulnerability to execute arbitrary code locally, affecting confidentiality, integrity, and availability of systems. The complexity of attack and required privileges are high, emphasizing the severity of this issue.

Technical Details of CVE-2021-32831

Learn more about the technical aspects of CVE-2021-32831.

Vulnerability Description

The vulnerability in Total.js framework before version 3.4.9 arises from improper control of code generation, allowing attackers to inject malicious code through user-controlled input to the

utils.set

function.

Affected Systems and Versions

Total.js framework versions prior to 3.4.9 are affected by this vulnerability. Users and administrators should upgrade to version 3.4.9 or later to mitigate the risk.

Exploitation Mechanism

By exploiting the code injection vulnerability in Total.js framework, threat actors can execute arbitrary code locally, compromising the security and stability of affected systems.

Mitigation and Prevention

Discover how to mitigate and prevent potential exploits related to CVE-2021-32831.

Immediate Steps to Take

To address CVE-2021-32831, users are strongly advised to update Total.js framework to version 3.4.9 or the latest release. Additionally, restrict user input to prevent code injection attacks.

Long-Term Security Practices

Inculcate robust secure coding practices within your development processes to prevent similar code injection vulnerabilities in the future. Regular security audits and code reviews can help identify and address such issues promptly.

Patching and Updates

Stay informed about security updates and patches released by Total.js. Promptly apply patches to ensure your systems are protected from known vulnerabilities.