CVE-2019-19707 : Vulnerability Insights and Analysis

A denial of service vulnerability affecting Moxa EDS-G508E, EDS-G512E, and EDS-G516E devices.

Understanding CVE-2019-19707

This CVE involves a vulnerability that can lead to denial of service on specific Moxa devices.

What is CVE-2019-19707?

The vulnerability can be exploited through the reception of PROFINET DCE-RPC endpoint discovery packets on Moxa EDS-G508E, EDS-G512E, and EDS-G516E devices running firmware up to version 6.0.

The Impact of CVE-2019-19707

The vulnerability may result in a denial of service, disrupting the normal operation of the affected devices.

Technical Details of CVE-2019-19707

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability allows attackers to trigger a denial of service by sending specific packets to the affected devices.

Affected Systems and Versions

Moxa EDS-G508E devices with firmware up to version 6.0
Moxa EDS-G512E devices with firmware up to version 6.0
Moxa EDS-G516E devices with firmware up to version 6.0

Exploitation Mechanism

Attackers exploit the vulnerability by sending PROFINET DCE-RPC endpoint discovery packets to the devices, causing a denial of service.

Mitigation and Prevention

Protecting systems from CVE-2019-19707 is crucial for maintaining security.

Immediate Steps to Take

Apply patches or firmware updates provided by Moxa to address the vulnerability.
Implement network segmentation to limit exposure of vulnerable devices.
Monitor network traffic for any suspicious activity targeting the affected devices.

Long-Term Security Practices

Regularly update firmware and software on all network devices.
Conduct security assessments and penetration testing to identify and address vulnerabilities proactively.
Educate users and IT staff on best practices for cybersecurity.

Patching and Updates

Ensure that all Moxa EDS-G508E, EDS-G512E, and EDS-G516E devices are updated with the latest firmware releases to mitigate the CVE-2019-19707 vulnerability.