CVE-2021-23597 : Vulnerability Insights and Analysis
Learn about CVE-2021-23597, affecting fastify-multipart before 5.3.1. This vulnerability allows attackers to crash the application. Mitigation steps and impact details included.
A detailed overview of the CVE-2021-23597 vulnerability affecting fastify-multipart before version 5.3.1.
Understanding CVE-2021-23597
This CVE identifies a Denial of Service (DoS) vulnerability in the fastify-multipart package.
What is CVE-2021-23597?
CVE-2021-23597 affects fastify-multipart before version 5.3.1. It allows attackers to crash the application by providing a specific property.
The Impact of CVE-2021-23597
The vulnerability has a CVSS base score of 7.5 (High) with a network attack vector and high availability impact.
Technical Details of CVE-2021-23597
Details regarding the vulnerability in fastify-multipart.
Vulnerability Description
By including a particular property, users can still crash the application despite attempted fixes.
Affected Systems and Versions
The vulnerability impacts fastify-multipart versions prior to 5.3.1.
Exploitation Mechanism
Attackers exploit the 'name=constructor' property to execute a DoS attack on the application.
Mitigation and Prevention
Protective measures to address and prevent exploitation of CVE-2021-23597.
Immediate Steps to Take
Users should update fastify-multipart to version 5.3.1 to mitigate the vulnerability.
Long-Term Security Practices
Developers are advised to regularly update dependencies and implement secure coding practices.
Patching and Updates
Stay informed about security updates and apply patches promptly to prevent potential attacks.