CVE-2020-9345 : What You Need to Know

An issue was discovered in signotec signoPAD-API/Web (formerly Websocket Pad Server) before 3.1.1 on Windows, allowing a Denial of Service attack due to the lack of WebSocket socket limitation.

Understanding CVE-2020-9345

This CVE identifies a vulnerability in signotec signoPAD-API/Web that can be exploited for a Denial of Service attack.

What is CVE-2020-9345?

The vulnerability in signotec signoPAD-API/Web allows attackers to conduct a Denial of Service attack by not restricting the number of opened WebSocket sockets.

The Impact of CVE-2020-9345

If a user visits a malicious website controlled by an attacker, this vulnerability can be leveraged to perform a Denial of Service attack.

Technical Details of CVE-2020-9345

This section provides technical details about the vulnerability.

Vulnerability Description

The issue in signotec signoPAD-API/Web before version 3.1.1 on Windows enables a Denial of Service attack by not limiting WebSocket sockets.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions affected: Not applicable

Exploitation Mechanism

Attackers can exploit this vulnerability by luring victims to visit a website under their control, triggering the Denial of Service attack.

Mitigation and Prevention

Protective measures to address CVE-2020-9345.

Immediate Steps to Take

Implement network filtering to block malicious traffic targeting WebSocket sockets.
Regularly monitor and analyze network traffic for any signs of abnormal WebSocket activities.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities proactively.
Educate users about the risks of visiting untrusted websites and clicking on suspicious links.

Patching and Updates

Update to version 3.1.1 or newer of signotec signoPAD-API/Web to mitigate the vulnerability.