CVE-2017-7456 Explained : Impact and Mitigation

Moxa MXView 2.8 allows remote attackers to cause a Denial of Service (DoS) by sending overly long junk payload for the MXView client login credentials.

Understanding CVE-2017-7456

An opportunity exists for remote attackers to initiate a Denial of Service attack in Moxa MXView 2.8 by overloading the client login credentials.

What is CVE-2017-7456?

The vulnerability in Moxa MXView 2.8 enables remote attackers to trigger a DoS attack by flooding the system with excessively lengthy meaningless data, disrupting normal operations.

The Impact of CVE-2017-7456

Remote attackers can exploit this vulnerability to disrupt the availability of the MXView system, potentially causing downtime and service interruptions.

Technical Details of CVE-2017-7456

Moxa MXView 2.8 vulnerability details and affected systems.

Vulnerability Description

Attackers can exploit the flaw by transmitting an excessively lengthy payload to overload the MXView client login credentials, leading to a DoS condition.

Affected Systems and Versions

Product: Moxa MXView 2.8
Vendor: Moxa
Version: 2.8

Exploitation Mechanism

Attackers can achieve a DoS attack by flooding the MXView system with an overly long junk payload, disrupting the login process.

Mitigation and Prevention

Steps to mitigate and prevent the CVE-2017-7456 vulnerability.

Immediate Steps to Take

Implement network-level protections to filter out malicious traffic targeting the MXView system.
Regularly monitor system logs for any signs of unusual activity that may indicate a DoS attack.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities proactively.
Keep systems up to date with the latest security patches and updates to prevent exploitation of known vulnerabilities.

Patching and Updates

Apply patches or updates provided by Moxa to address the vulnerability and enhance the security of the MXView system.