CVE-2017-7192 : Vulnerability Insights and Analysis

WebSocket.swift in Starscream before version 2.0.4 allows an SSL Pinning bypass due to incorrect handling of the certValidated variable.

Understanding CVE-2017-7192

Starscream's WebSocket.swift had a vulnerability that could be exploited to bypass SSL Pinning.

What is CVE-2017-7192?

The issue in WebSocket.swift allowed the certValidated variable to be set to true but not to false, leading to a security vulnerability.

The Impact of CVE-2017-7192

This vulnerability could enable attackers to bypass SSL Pinning, potentially compromising the security of communication over WebSocket connections.

Technical Details of CVE-2017-7192

Starscream's vulnerability in WebSocket.swift had the following technical details:

Vulnerability Description

Incorrect handling of the certValidated variable in WebSocket.swift allowed for an SSL Pinning bypass.

Affected Systems and Versions

Product: N/A
Vendor: N/A
Versions affected: All versions prior to 2.0.4

Exploitation Mechanism

The certValidated variable could be manipulated to bypass SSL Pinning, posing a security risk to WebSocket communication.

Mitigation and Prevention

To address CVE-2017-7192, consider the following steps:

Immediate Steps to Take

Upgrade Starscream to version 2.0.4 or newer to mitigate the SSL Pinning bypass.
Monitor for any unusual activity on WebSocket connections.

Long-Term Security Practices

Implement proper SSL Pinning mechanisms in WebSocket communication.
Regularly update and patch software components to prevent similar vulnerabilities.

Patching and Updates

Ensure timely application of security patches and updates to maintain the integrity of WebSocket communication.