CVE-2018-3753 : Security Advisory and Response

In versions 1.0.0 and earlier of the merge-objects node module, a vulnerability exists that allows attackers to manipulate the utilities function, potentially impacting all objects by modifying the Object prototype.

Understanding CVE-2018-3753

The merge-objects node module in versions 1.0.0 and below is susceptible to exploitation, enabling unauthorized modification of the Object prototype.

What is CVE-2018-3753?

The utilities function in the affected versions of merge-objects can be manipulated by attackers to modify the Object prototype, leading to unauthorized property additions or modifications across all objects.

The Impact of CVE-2018-3753

This vulnerability allows attackers to tamper with the Object prototype, potentially causing widespread impact on all objects within the system.

Technical Details of CVE-2018-3753

The technical aspects of the CVE-2018-3753 vulnerability are as follows:

Vulnerability Description

The utilities function in versions <= 1.0.0 of merge-objects can be exploited to modify the Object prototype when attackers control part of the structure passed to the function.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions affected: <= 1.0.0

Exploitation Mechanism

Attackers can manipulate the utilities function to modify the Object prototype, enabling unauthorized property changes across all objects.

Mitigation and Prevention

To address CVE-2018-3753, consider the following mitigation strategies:

Immediate Steps to Take

Update the merge-objects node module to a patched version.
Implement input validation to prevent unauthorized manipulation.

Long-Term Security Practices

Regularly monitor for updates and security advisories related to merge-objects.
Conduct security audits to identify and address similar vulnerabilities.

Patching and Updates

Ensure timely installation of patches and updates for the merge-objects node module to mitigate the CVE-2018-3753 vulnerability.