CVE-2021-3815 : What You Need to Know

This article provides details about the CVE-2021-3815 vulnerability found in the fabiocaccamo/utils.js container.

Understanding CVE-2021-3815

This vulnerability is related to Prototype Pollution in fabiocaccamo/utils.js.

What is CVE-2021-3815?

CVE-2021-3815 is a vulnerability in utils.js that allows for Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution').

The Impact of CVE-2021-3815

The vulnerability has a high severity level, impacting the integrity and availability of affected systems.

Technical Details of CVE-2021-3815

This section outlines the technical details of the CVE-2021-3815 vulnerability.

Vulnerability Description

utils.js is vulnerable to Prototype Pollution, which can lead to unauthorized manipulations of object prototypes.

Affected Systems and Versions

The vulnerability affects fabiocaccamo/utils.js versions less than 0.17.2.

Exploitation Mechanism

The vulnerability can be exploited locally with low attack complexity, affecting the availability and integrity of systems.

Mitigation and Prevention

Here are the necessary steps to mitigate and prevent CVE-2021-3815.

Immediate Steps to Take

Users should update fabiocaccamo/utils.js to version 0.17.2 or higher to address the Prototype Pollution vulnerability.

Long-Term Security Practices

Implement strict input validation and consider using security tools to detect and prevent such vulnerabilities.

Patching and Updates

Regularly check for security updates and patches for fabiocaccamo/utils.js to ensure ongoing protection against known vulnerabilities.