CVE-2018-17911 Explained : Impact and Mitigation

LAquis SCADA Versions 4.1.0.3870 and prior have stack-based buffer overflow vulnerabilities that can lead to remote code execution.

Understanding CVE-2018-17911

LAquis SCADA software versions 4.1.0.3870 and earlier are affected by stack-based buffer overflow vulnerabilities, posing a risk of remote code execution.

What is CVE-2018-17911?

CVE-2018-17911 refers to multiple stack-based buffer overflow vulnerabilities identified in LAquis SCADA versions 4.1.0.3870 and prior. These vulnerabilities could potentially allow attackers to execute arbitrary code remotely.

The Impact of CVE-2018-17911

The vulnerabilities in CVE-2018-17911 could result in severe consequences, including unauthorized remote code execution, compromising the integrity and confidentiality of the affected systems.

Technical Details of CVE-2018-17911

LAquis SCADA software versions 4.1.0.3870 and earlier are susceptible to stack-based buffer overflow vulnerabilities, enabling potential remote code execution.

Vulnerability Description

The vulnerabilities in CVE-2018-17911 are stack-based buffer overflows, a type of vulnerability that can be exploited to execute arbitrary code remotely.

Affected Systems and Versions

Product: LAquis SCADA
Vendor: LCDS - Leão Consultoria e Desenvolvimento de Sistemas LTDA ME
Versions Affected: 4.1.0.3870 and prior

Exploitation Mechanism

The vulnerabilities in CVE-2018-17911 can be exploited remotely through crafted input, potentially leading to the execution of malicious code on the affected systems.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of CVE-2018-17911.

Immediate Steps to Take

Update LAquis SCADA to the latest version to mitigate the vulnerabilities.
Implement network security measures to restrict unauthorized access to the SCADA systems.
Monitor network traffic for any suspicious activities that could indicate an ongoing attack.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities proactively.
Educate system administrators and users about secure coding practices and the importance of timely software updates.

Patching and Updates

Stay informed about security advisories and updates from the software vendor to apply patches promptly and enhance the security posture of the SCADA systems.