CVE-2018-19004 : Exploit Details and Defense Strategies

LCDS Laquis SCADA prior to version 4.1.0.4150 has a vulnerability that allows an out-of-bounds read when opening a maliciously crafted project file, potentially leading to data extraction.

Understanding CVE-2018-19004

Before version 4.1.0.4150, LCDS Laquis SCADA is susceptible to an out-of-bounds read exploit.

What is CVE-2018-19004?

CVE-2018-19004 is a vulnerability in LCDS Laquis SCADA that enables data extraction through an out-of-bounds read when a specially crafted project file is opened.

The Impact of CVE-2018-19004

The vulnerability in LCDS Laquis SCADA could allow malicious actors to extract sensitive data by exploiting the out-of-bounds read issue.

Technical Details of CVE-2018-19004

LCDS Laquis SCADA version 4.1.0.4150 and below are affected by this vulnerability.

Vulnerability Description

The vulnerability allows for an out-of-bounds read when opening a malicious project file, potentially leading to data exfiltration.

Affected Systems and Versions

Product: LCDS Laquis SCADA
Vendor: ICS-CERT
Versions affected: All versions prior to 4.1.0.4150

Exploitation Mechanism

Maliciously crafted project files can trigger the out-of-bounds read vulnerability in LCDS Laquis SCADA.

Mitigation and Prevention

To address CVE-2018-19004, follow these steps:

Immediate Steps to Take

Update LCDS Laquis SCADA to version 4.1.0.4150 or above.
Exercise caution when opening project files from unknown or untrusted sources.

Long-Term Security Practices

Regularly update software and firmware to patch known vulnerabilities.
Implement network segmentation and access controls to limit the impact of potential exploits.

Patching and Updates

Ensure that LCDS Laquis SCADA is regularly updated to the latest version to mitigate the CVE-2018-19004 vulnerability.