CVE-2018-3749 : Exploit Details and Defense Strategies

In the deap node module, versions prior to 1.0.1, a vulnerability in the utilities function allows an attacker to manipulate the prototype of Object, potentially leading to unauthorized modification of properties affecting all objects.

Understanding CVE-2018-3749

What is CVE-2018-3749?

The deap node module's utilities function in versions < 1.0.1 can be exploited by attackers to alter the Object prototype, enabling unauthorized property modifications.

The Impact of CVE-2018-3749

This vulnerability grants attackers the ability to add or modify properties that will impact all objects, potentially leading to security breaches and unauthorized access.

Technical Details of CVE-2018-3749

Vulnerability Description

The utilities function in deap node module versions < 1.0.1 can be manipulated by attackers to modify the Object prototype, allowing unauthorized property changes.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions affected: < 1.0.1

Exploitation Mechanism

Attackers can exploit the vulnerability by controlling part of the structure passed to the utilities function, enabling them to modify the Object prototype and affect all objects.

Mitigation and Prevention

Immediate Steps to Take

Update the deap node module to version 1.0.1 or above to mitigate the vulnerability.
Implement input validation to prevent unauthorized manipulation of function parameters.

Long-Term Security Practices

Regularly monitor for updates and security advisories related to the deap node module.
Conduct security audits to identify and address potential vulnerabilities proactively.

Patching and Updates

Apply patches and updates provided by the deap node module maintainers to address security issues and enhance system protection.