CVE-2021-23396 Explained : Impact and Mitigation
Get insights into CVE-2021-23396 affecting the 'lutils' package due to Prototype Pollution. Learn the impact, technical details, and mitigation steps for this vulnerability.
A detailed overview of the CVE-2021-23396 vulnerability affecting the 'lutils' package due to Prototype Pollution vulnerability in the main (merge) function.
Understanding CVE-2021-23396
This section provides insights into the impact and technical details of the CVE-2021-23396 vulnerability.
What is CVE-2021-23396?
The vulnerability affects all versions of the 'lutils' package, making them susceptible to Prototype Pollution via the main (merge) function.
The Impact of CVE-2021-23396
The CVSS 3.1 base score of 5.6 classifies this vulnerability as Medium severity. With a high attack complexity and network-based vector, this vulnerability could be exploited with proof of concept maturity.
Technical Details of CVE-2021-23396
Explore the specific technical aspects of CVE-2021-23396, including the vulnerability description, affected systems, versions, and exploitation mechanism.
Vulnerability Description
CVE-2021-23396 is a Prototype Pollution vulnerability in the main (merge) function of all versions of the 'lutils' package.
Affected Systems and Versions
The vulnerability impacts all versions of the 'lutils' package with a custom version type of '0'.
Exploitation Mechanism
Exploiting this vulnerability requires high attack complexity and no privileges to perform the attack, with a low impact on confidentiality and integrity.
Mitigation and Prevention
Discover the necessary steps to mitigate the risks associated with CVE-2021-23396 and prevent potential exploitation.
Immediate Steps to Take
It is recommended to apply the official fix provided by the vendor to address the Prototype Pollution vulnerability in the 'lutils' package.
Long-Term Security Practices
Enhance your overall security posture by implementing secure coding practices, conducting regular security assessments, and staying informed about updates.
Patching and Updates
Stay updated with security advisories from the vendor and promptly apply patches to safeguard your systems against known vulnerabilities.