CVE-2017-16084 : Exploit Details and Defense Strategies

A security flaw in the list-n-stream node module allows attackers to perform directory traversal, potentially compromising the server's filesystem.

Understanding CVE-2017-16084

The vulnerability affects list-n-stream v0.0.10 and earlier versions, enabling unauthorized access to the server's filesystem through URL manipulation.

What is CVE-2017-16084?

The list-n-stream server, designed for listing and streaming local video files, is vulnerable to a directory traversal flaw, allowing attackers to access the server's filesystem by manipulating the URL.

The Impact of CVE-2017-16084

The security issue poses a risk of unauthorized access to sensitive server files and data, potentially leading to data breaches and system compromise.

Technical Details of CVE-2017-16084

The technical aspects of the vulnerability are as follows:

Vulnerability Description

The vulnerability in list-n-stream node module allows for directory traversal, enabling attackers to access the server's filesystem.

Affected Systems and Versions

Product: list-n-stream node module
Vendor: HackerOne
Versions Affected: <=0.0.10

Exploitation Mechanism

Attackers exploit the directory traversal flaw by inserting "../" in the URL, gaining unauthorized access to the server's filesystem.

Mitigation and Prevention

To address CVE-2017-16084, consider the following mitigation strategies:

Immediate Steps to Take

Upgrade list-n-stream to a non-vulnerable version above 0.0.10.
Implement input validation to prevent malicious URL manipulation.

Long-Term Security Practices

Regularly monitor and update server software and dependencies.
Conduct security assessments and penetration testing to identify and address vulnerabilities.

Patching and Updates

Apply security patches and updates promptly to mitigate known vulnerabilities and enhance system security.