CVE-2018-3750 : What You Need to Know

In versions equal to or earlier than 0.5.0 of the deep-extend node module, a vulnerability exists that allows attackers to manipulate the utilities function, potentially leading to unauthorized modification of the Object prototype.

Understanding CVE-2018-3750

This CVE entry describes a security issue in the deep-extend node module that could be exploited by attackers to manipulate the prototype of the Object.

What is CVE-2018-3750?

The deep-extend node module's utilities function in versions <= 0.5.0 can be tricked into modifying the Object prototype, enabling attackers to add or modify properties across all objects.

The Impact of CVE-2018-3750

The vulnerability grants attackers the ability to make unauthorized changes to the prototype of the Object, potentially leading to security breaches and data manipulation.

Technical Details of CVE-2018-3750

This section provides more in-depth technical insights into the CVE-2018-3750 vulnerability.

Vulnerability Description

The utilities function in versions <= 0.5.0 of the deep-extend node module can be exploited to modify the Object prototype, allowing attackers to tamper with properties across all objects.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions: <= 0.5.0 of the deep-extend node module

Exploitation Mechanism

Attackers can manipulate the utilities function to control part of the structure passed to the function, enabling them to modify the Object prototype and add or alter properties across all objects.

Mitigation and Prevention

To address CVE-2018-3750 and enhance security, follow these mitigation strategies:

Immediate Steps to Take

Update the deep-extend node module to a version beyond 0.5.0 to mitigate the vulnerability.
Implement input validation to prevent malicious manipulation of function parameters.

Long-Term Security Practices

Regularly monitor for updates and security advisories related to the deep-extend node module.
Conduct security audits to identify and address potential vulnerabilities in the codebase.

Patching and Updates

Apply patches and updates promptly to ensure that known vulnerabilities are addressed and security measures are up to date.