CVE-2020-11050 : What You Need to Know

In Java-WebSocket less than or equal to 1.4.1, an Improper Validation of Certificate with Host Mismatch vulnerability exists, allowing for SSL hostname validation bypass. This CVE has a CVSS base score of 9.0 (Critical).

Understanding CVE-2020-11050

Java-WebSocket version <= 1.4.1 is affected by a critical security vulnerability related to improper certificate validation.

What is CVE-2020-11050?

This CVE refers to the lack of SSL hostname validation in WebSocketClient in Java-WebSocket versions up to 1.4.1, enabling potential security risks.

The Impact of CVE-2020-11050

The vulnerability poses a critical threat with high impacts on confidentiality, integrity, and availability of affected systems.

Technical Details of CVE-2020-11050

Java-WebSocket CVE-2020-11050 involves the following technical aspects:

Vulnerability Description

Improper validation of certificates with host mismatch

Affected Systems and Versions

Product: Java-WebSocket
Vendor: TooTallNate
Versions Affected: <= 1.4.1

Exploitation Mechanism

Attack Complexity: High
Attack Vector: Network
Privileges Required: None
Scope: Changed
User Interaction: None

Mitigation and Prevention

For CVE-2020-11050, consider the following mitigation strategies:

Immediate Steps to Take

Upgrade Java-WebSocket to version 1.5.0 or higher
Implement SSL hostname validation in WebSocketClient

Long-Term Security Practices

Regularly update software components to address security vulnerabilities
Conduct security assessments and audits to identify and remediate similar issues

Patching and Updates

Apply patches and updates promptly to ensure the latest security fixes are in place