Learn about CVE-2021-23402, a High Severity vulnerability in 'record-like-deep-assign' package leading to Prototype Pollution. Discover impact, affected systems, and mitigation strategies.
This article provides an overview of CVE-2021-23402, a vulnerability associated with the package 'record-like-deep-assign' leading to Prototype Pollution. Learn about the impact, affected systems, and mitigation strategies.
Understanding CVE-2021-23402
CVE-2021-23402 is a security vulnerability identified in the 'record-like-deep-assign' package that allows an attacker to exploit Prototype Pollution through its main functionality.
What is CVE-2021-23402?
All versions of the 'record-like-deep-assign' package are vulnerable to Prototype Pollution, a type of vulnerability that enables attackers to manipulate the prototype of an object.
The Impact of CVE-2021-23402
With a CVSS base score of 7.3 out of 10 (High Severity), this vulnerability can result in unauthorized access, data integrity compromise, and potential code execution.
Technical Details of CVE-2021-23402
Let's dive into the technical aspects of CVE-2021-23402 to understand its implications and how it can affect systems.
Vulnerability Description
The vulnerability in 'record-like-deep-assign' exposes systems to Prototype Pollution, allowing threat actors to modify the behavior of existing properties or inject malicious code.
Affected Systems and Versions
All versions of 'record-like-deep-assign' are impacted by this vulnerability, making systems using this package susceptible to exploitation.
Exploitation Mechanism
Attackers can exploit this vulnerability remotely over a network without requiring any specific privileges, highlighting the severity of the issue.
Mitigation and Prevention
Understanding how to mitigate and prevent CVE-2021-23402 is crucial for maintaining the security of your systems.
Immediate Steps to Take
Developers should update to a patched version of the package as soon as possible to avoid exploitation and enhance security posture.
Long-Term Security Practices
Regular security audits, input validation, and secure coding practices can help prevent similar vulnerabilities in the future.
Patching and Updates
Stay informed about security updates for 'record-like-deep-assign' and promptly apply patches to eliminate known vulnerabilities.