CVE-2021-23507 : Vulnerability Insights and Analysis
Learn about CVE-2021-23507, a high severity Prototype Pollution vulnerability in the object-path-set package. Find out the impact, technical details, affected systems, and mitigation steps.
Understanding CVE-2021-23507
The CVE-2021-23507 vulnerability, also known as Prototype Pollution, affects the 'object-path-set' package before version 1.0.2. It allows attackers to exploit the setPath method, leading to the merging of object prototypes. This vulnerability has a high severity score.
What is CVE-2021-23507?
CVE-2021-23507, or Prototype Pollution, is a security vulnerability in the 'object-path-set' package that enables attackers to manipulate object prototypes via the setPath method. This can result in unauthorized access and potential security breaches.
The Impact of CVE-2021-23507
The impact of CVE-2021-23507 is significant, with a high severity score of 7.5. It can lead to the compromise of system availability, allowing attackers to execute malicious actions by manipulating object prototypes.
Technical Details of CVE-2021-23507
Vulnerability Description
The vulnerability arises due to incomplete security measures in the 'object-path-set' package, allowing for Prototype Pollution via the setPath method.
Affected Systems and Versions
The impacted version of 'object-path-set' is any version before 1.0.2, making systems with this package vulnerable to exploitation.
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating object prototypes through the setPath method, potentially leading to unauthorized access and data breaches.
Mitigation and Prevention
Immediate Steps to Take
Users are advised to update the 'object-path-set' package to version 1.0.2 or higher to mitigate the risk of exploitation. Additionally, regular security audits are recommended to detect and address similar vulnerabilities.
Long-Term Security Practices
Implementing secure coding practices, conducting thorough code reviews, and staying informed about known vulnerabilities in dependencies can help enhance the security posture of applications.
Patching and Updates
Developers should regularly monitor for security updates and patches related to the 'object-path-set' package to ensure that systems are protected against emerging threats.