CVE-2021-23700 : What You Need to Know

A detailed overview of CVE-2021-23700, a vulnerability related to Prototype Pollution in the merge-deep2 package.

Understanding CVE-2021-23700

In this section, we will discuss what CVE-2021-23700 is, its impact, technical details, and mitigation techniques.

What is CVE-2021-23700?

CVE-2021-23700 pertains to a vulnerability in the merge-deep2 package that allows for Prototype Pollution through the mergeDeep() function.

The Impact of CVE-2021-23700

The impact of this vulnerability is rated as medium severity with a CVSS base score of 6.5. It poses a risk of data integrity compromise.

Technical Details of CVE-2021-23700

Let's delve into the specifics of CVE-2021-23700, including the vulnerability description, affected systems and versions, and exploitation mechanism.

Vulnerability Description

All versions of the merge-deep2 package are susceptible to Prototype Pollution via the mergeDeep() function leading to potential security breaches.

Affected Systems and Versions

The vulnerability affects all versions of the merge-deep2 package with an unspecified version number.

Exploitation Mechanism

The vulnerability can be exploited remotely with low complexity, making it accessible to threat actors over a network.

Mitigation and Prevention

Learn about the immediate steps to take for addressing CVE-2021-23700 and the long-term security practices to enhance your defenses.

Immediate Steps to Take

It is recommended to update the merge-deep2 package to a secure version or implement patches provided by the package maintainers.

Long-Term Security Practices

Incorporate secure coding practices, regularly monitor for updates and security advisories, and conduct thorough security assessments to mitigate similar risks in the future.

Patching and Updates

Stay informed about security patches and updates released by the package vendor to protect your systems from potential exploits.