CVE-2018-10594 : Exploit Details and Defense Strategies
Learn about CVE-2018-10594, a stack-based buffer overflow vulnerability in Delta Industrial Automation COMMGR and PLC Simulators, potentially leading to remote code execution or denial-of-service attacks. Find mitigation steps and preventive measures here.
Delta Industrial Automation COMMGR and accompanying PLC Simulators have a vulnerability that could lead to remote code execution or denial-of-service attacks.
Understanding CVE-2018-10594
This CVE involves a stack-based buffer overflow in Delta Industrial Automation COMMGR and PLC Simulators.
What is CVE-2018-10594?
The vulnerability in Delta Industrial Automation COMMGR and PLC Simulators allows attackers to exploit a fixed-length stack buffer, potentially leading to remote code execution or denial-of-service attacks.
The Impact of CVE-2018-10594
The unchecked length value obtained from network packets can result in buffer overwrites, enabling attackers to execute remote code, crash applications, or cause denial-of-service conditions on servers.
Technical Details of CVE-2018-10594
This section provides detailed technical information about the vulnerability.
Vulnerability Description
Delta Industrial Automation COMMGR and PLC Simulators are susceptible to a stack-based buffer overflow due to unverified length values read from network packets.
Affected Systems and Versions
- Product: Delta Industrial Automation COMMGR and PLC Simulators
- Vendor: ICS-CERT
- Versions Affected: Version 1.08 and prior
Exploitation Mechanism
Attackers can exploit a specific network port to obtain unchecked length values from network packets, leading to buffer overwrites and potential remote code execution.
Mitigation and Prevention
Protecting systems from CVE-2018-10594 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by the vendor promptly.
- Implement network segmentation to limit access to vulnerable systems.
- Monitor network traffic for any suspicious activities.
Long-Term Security Practices
- Conduct regular security assessments and penetration testing.
- Keep systems and software updated with the latest security patches.
Patching and Updates
- Regularly check for updates and patches from Delta Electronics to address the vulnerability in COMMGR and PLC Simulators.