CVE-2019-16900 : What You Need to Know

A Write Access Violation error has been detected in the User Mode of Advantech WebAccess/HMI Designer 2.1.9.31. The error originates from the MSVCR90!memcpy+0x000000000000015c address.

Understanding CVE-2019-16900

Advantech WebAccess/HMI Designer 2.1.9.31 has a User Mode Write AV starting at MSVCR90!memcpy+0x000000000000015c.

What is CVE-2019-16900?

This CVE identifies a Write Access Violation error in Advantech WebAccess/HMI Designer 2.1.9.31.

The Impact of CVE-2019-16900

The vulnerability allows attackers to potentially execute arbitrary code or cause a denial of service.

Technical Details of CVE-2019-16900

Advantech WebAccess/HMI Designer 2.1.9.31 is affected by a User Mode Write AV starting at MSVCR90!memcpy+0x000000000000015c.

Vulnerability Description

A Write Access Violation error has been detected in the User Mode of Advantech WebAccess/HMI Designer 2.1.9.31.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Version: Not applicable

Exploitation Mechanism

The error originates from the MSVCR90!memcpy+0x000000000000015c address.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of this vulnerability.

Immediate Steps to Take

Implement network segmentation to limit access to vulnerable systems.
Apply the latest security patches and updates from the vendor.
Monitor network traffic for any signs of malicious activity.

Long-Term Security Practices

Conduct regular security assessments and penetration testing.
Educate users on safe browsing habits and potential security risks.

Patching and Updates

Stay informed about security advisories and updates from Advantech.