CVE-2018-14790 : What You Need to Know
Learn about CVE-2018-14790, a buffer over-read vulnerability in Fuji Electric FRENIC LOADER software, allowing remote code execution on various devices. Find mitigation steps and preventive measures.
The FRENIC LOADER version 3.3 v7.3.4.1a by Fuji Electric has a buffer over-read vulnerability that poses a security risk, potentially allowing remote unauthorized code execution on various devices.
Understanding CVE-2018-14790
This CVE involves a buffer over-read vulnerability in the FRENIC LOADER software by Fuji Electric, affecting multiple product versions.
What is CVE-2018-14790?
The CVE-2018-14790 vulnerability in the FRENIC LOADER software of Fuji Electric could be exploited remotely, leading to unauthorized code execution on devices such as FRENIC-Mini (C1), FRENIC-Mini (C2), FRENIC-Eco, FRENIC-Multi, FRENIC-MEGA, and FRENIC-Ace.
The Impact of CVE-2018-14790
The vulnerability could result in unauthorized access and control of affected devices, potentially compromising their integrity and confidentiality.
Technical Details of CVE-2018-14790
This section provides more in-depth technical details about the CVE.
Vulnerability Description
The vulnerability is classified as a buffer over-read (CWE-126), which could allow attackers to read beyond the allocated memory buffer, potentially leading to unauthorized code execution.
Affected Systems and Versions
- Product: FRENIC LOADER of FRENIC-Mini (C1), FRENIC-Mini (C2), FRENIC-Eco, FRENIC-Multi, FRENIC-MEGA, FRENIC-Ace
- Vendor: Fuji Electric
- Versions: v3.3 v7.3.4.1a
Exploitation Mechanism
Attackers can exploit this vulnerability remotely, gaining unauthorized access to the affected devices and executing malicious code.
Mitigation and Prevention
To address CVE-2018-14790, immediate steps and long-term security practices are crucial.
Immediate Steps to Take
- Apply security patches provided by Fuji Electric promptly.
- Implement network segmentation to limit exposure of vulnerable devices.
- Monitor network traffic for any suspicious activity.
Long-Term Security Practices
- Regularly update and patch all software and firmware on industrial control systems.
- Conduct security assessments and penetration testing to identify and address vulnerabilities.
Patching and Updates
- Stay informed about security advisories from Fuji Electric and apply patches as soon as they are released.