CVE-2021-23450 : What You Need to Know

A vulnerability known as Prototype Pollution in the package Dojo has been identified, making all versions of Dojo susceptible to attacks through the setObject function.

Understanding CVE-2021-23450

This section delves into the significance and implications of CVE-2021-23450.

What is CVE-2021-23450?

CVE-2021-23450 refers to a vulnerability in the Dojo package, exposing all versions to potential exploitation through Prototype Pollution via the setObject function.

The Impact of CVE-2021-23450

The impact of this vulnerability is significant, allowing malicious actors to manipulate the prototype of objects to execute arbitrary code and potentially compromise the security of systems using the affected versions of Dojo.

Technical Details of CVE-2021-23450

Explore the specific technical details and aspects related to CVE-2021-23450.

Vulnerability Description

The vulnerability arises from improper handling of object prototypes, enabling attackers to modify the behavior of existing properties and potentially lead to security breaches.

Affected Systems and Versions

The CVE affects all versions of the Dojo package, with the setObject function being the entry point for exploitation, posing a risk to systems with Dojo version 0.

Exploitation Mechanism

Attackers can leverage the vulnerability in Dojo's object handling to pollute prototypes, allowing for the execution of unauthorized code and compromising the integrity and availability of affected systems.

Mitigation and Prevention

Learn about the necessary steps to mitigate the risks associated with CVE-2021-23450.

Immediate Steps to Take

To address the vulnerability, users are advised to update to the latest secure version of the Dojo package and monitor for any signs of unauthorized access or manipulation of objects within their systems.

Long-Term Security Practices

Implementing secure coding practices, conducting regular security assessments, and staying informed about potential vulnerabilities in third-party packages are recommended for enhancing long-term security.

Patching and Updates

Regularly applying security patches and updates provided by the package maintainer is crucial in safeguarding systems against known vulnerabilities like CVE-2021-23450.