CVE-2021-3645 : What You Need to Know

Prototype Pollution in viking04/merge

Understanding CVE-2021-3645

This CVE involves a vulnerability in the

viking04/merge

product, making it susceptible to 'Prototype Pollution'.

What is CVE-2021-3645?

The CVE-2021-3645 vulnerability results from Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') in the

viking04/merge

product.

The Impact of CVE-2021-3645

With a CVSS base score of 6.8, this vulnerability poses a medium severity threat with high impacts on confidentiality and integrity, affecting systems with specific versions of the

viking04/merge

product.

Technical Details of CVE-2021-3645

This section delves into the vulnerability description, affected systems and versions, as well as the exploitation mechanism of CVE-2021-3645.

Vulnerability Description

The vulnerability allows for improper modification of object prototype attributes, leading to potential security risks and unauthorized access to sensitive data.

Affected Systems and Versions

The

viking04/merge

product with versions less than 1.0.2 is impacted by this vulnerability.

Exploitation Mechanism

The vulnerability can be exploited through network vectors, requiring user interaction but no additional privileges to carry out an attack.

Mitigation and Prevention

To address CVE-2021-3645, immediate steps should be taken along with long-term security practices and regular patching and updates.

Immediate Steps to Take

Users should update the

viking04/merge

product to version 1.0.2 or above, and be cautious of unexpected object prototype modifications.

Long-Term Security Practices

Employ secure coding practices, perform regular security audits, and stay informed about potential vulnerabilities to enhance overall system security.

Patching and Updates

Stay updated with the latest security patches and updates released by the vendor to mitigate the risks associated with CVE-2021-3645.