CVE-2021-3765 : What You Need to Know
Learn about CVE-2021-3765, a medium severity vulnerability in validator.js versions less than 13.7.0. Explore its impact, affected systems, exploitation mechanism, and mitigation steps.
A detailed overview of CVE-2021-3765, focusing on the vulnerability in validator.js related to inefficient regular expression complexity.
Understanding CVE-2021-3765
This section sheds light on the specifics of the CVE-2021-3765 vulnerability in validatorjs/validator.js.
What is CVE-2021-3765?
The CVE-2021-3765 vulnerability pertains to inefficient regular expression complexity in validator.js, impacting versions less than 13.7.0.
The Impact of CVE-2021-3765
The vulnerability's impact is rated as medium severity with a CVSS base score of 5.3. It can be exploited with low attack complexity over a network without requiring privileges.
Technical Details of CVE-2021-3765
Delving into the technical aspects of CVE-2021-3765 in validatorjs/validator.js.
Vulnerability Description
The vulnerability in validator.js relates to inefficient regular expression complexity, potentially allowing attackers to exploit the system.
Affected Systems and Versions
This vulnerability affects validator.js versions below 13.7.0, leaving them susceptible to exploitation.
Exploitation Mechanism
The exploit can be performed with low attack complexity over a network, posing a risk to systems using impacted versions of validator.js.
Mitigation and Prevention
Suggestions on addressing and preventing CVE-2021-3765 in validatorjs/validator.js.
Immediate Steps to Take
Users are advised to update validator.js to version 13.7.0 or higher to mitigate the risk of exploitation.
Long-Term Security Practices
Implementing secure coding practices and regularly updating dependencies can enhance the overall security posture.
Patching and Updates
Stay informed about security patches and updates for validator.js to address potential vulnerabilities promptly.