CVE-2021-3757 : Vulnerability Insights and Analysis

A detailed overview of the CVE-2021-3757 vulnerability in immerjs/immer.

Understanding CVE-2021-3757

This section provides insights into the impact, technical details, and mitigation strategies related to the vulnerability in immerjs/immer.

What is CVE-2021-3757?

CVE-2021-3757 addresses the 'Prototype Pollution' vulnerability in immer, allowing unauthorized modification of object prototype attributes.

The Impact of CVE-2021-3757

The vulnerability poses a high severity risk with a CVSS base score of 7.5, affecting systems where proper object prototype attribute controls are not implemented.

Technical Details of CVE-2021-3757

Explore specific technical aspects of CVE-2021-3757 to understand the vulnerability better.

Vulnerability Description

The vulnerability in immerjs/immer allows attackers to manipulate object prototype attributes, potentially leading to unauthorized changes in system behavior.

Affected Systems and Versions

Versions up to 9.0.5 of immer are impacted by the 'Prototype Pollution' vulnerability, exposing systems to potential exploitation.

Exploitation Mechanism

The vulnerability can be exploited remotely with low complexity, making it a significant concern for network-based attacks.

Mitigation and Prevention

Learn about crucial steps to address and prevent the CVE-2021-3757 vulnerability in immerjs/immer.

Immediate Steps to Take

Developers should update immer to versions beyond 9.0.5 and apply security patches to mitigate the 'Prototype Pollution' risk.

Long-Term Security Practices

Implement secure coding practices, regularly update dependencies, and conduct security audits to fortify systems against similar vulnerabilities.

Patching and Updates

Stay informed about security updates from immerjs to promptly address potential vulnerabilities and enhance system security.