CVE-2018-7513 : Security Advisory and Response

Omron CX-Supervisor Versions 3.30 and earlier are susceptible to a stack-based buffer overflow when attempting to parse incorrectly formatted project files.

Understanding CVE-2018-7513

This CVE involves a vulnerability in Omron CX-Supervisor software that could lead to a stack-based buffer overflow.

What is CVE-2018-7513?

A stack-based buffer overflow occurs in Omron CX-Supervisor Versions 3.30 and prior when processing improperly formatted project files, potentially allowing attackers to execute arbitrary code.

The Impact of CVE-2018-7513

This vulnerability could be exploited by malicious actors to compromise systems running the affected software, leading to unauthorized access, data manipulation, or system crashes.

Technical Details of CVE-2018-7513

Omron CX-Supervisor's vulnerability to a stack-based buffer overflow is a critical issue that requires immediate attention.

Vulnerability Description

The vulnerability arises from the software's inability to handle malformed project files correctly, resulting in a stack-based buffer overflow.

Affected Systems and Versions

Product: Omron CX-Supervisor
Vendor: ICS-CERT
Versions Affected: Version 3.30 and prior

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting specially designed project files that trigger the buffer overflow when processed by the affected software.

Mitigation and Prevention

It is crucial to take immediate action to mitigate the risks associated with CVE-2018-7513.

Immediate Steps to Take

Update Omron CX-Supervisor to a patched version that addresses the buffer overflow issue.
Avoid opening project files from untrusted or unknown sources.
Monitor network traffic for any signs of exploitation attempts.

Long-Term Security Practices

Regularly update software and apply security patches promptly.
Conduct security assessments and penetration testing to identify and address vulnerabilities proactively.

Patching and Updates

Ensure that all systems running Omron CX-Supervisor are updated with the latest patches and security fixes to prevent exploitation of the stack-based buffer overflow vulnerability.