CVE-2019-10965 : What You Need to Know

Emerson Ovation OCR400 Controller prior to v3.3.1 is vulnerable to a heap-based buffer overflow in its embedded FTP server, potentially leading to memory corruption and code execution.

Understanding CVE-2019-10965

The vulnerability in Emerson Ovation OCR400 Controller exposes it to a critical security risk due to mishandling of FTP commands.

What is CVE-2019-10965?

The vulnerability in Emerson Ovation OCR400 Controller allows attackers to exploit the FTP server, causing memory corruption and potential execution of arbitrary code.

The Impact of CVE-2019-10965

Exploiting this vulnerability can lead to the controller becoming unresponsive or enable attackers to execute malicious code and gain elevated privileges.

Technical Details of CVE-2019-10965

Emerson Ovation OCR400 Controller is susceptible to a heap-based buffer overflow vulnerability in its embedded FTP server.

Vulnerability Description

The vulnerability arises from improper handling of lengthy commands sent to the FTP service, resulting in memory corruption and potential code execution.

Affected Systems and Versions

Product: Emerson Ovation OCR400 Controller
Vendor: Emerson
Versions Affected: All versions prior to and including v3.3.1

Exploitation Mechanism

Attackers can exploit the vulnerability by sending specially crafted commands to the FTP server, triggering memory corruption and potential code execution.

Mitigation and Prevention

Taking immediate steps and implementing long-term security practices are crucial to mitigate the risks associated with CVE-2019-10965.

Immediate Steps to Take

Update the Emerson Ovation OCR400 Controller to version 3.3.1 or later to patch the vulnerability.
Monitor network traffic for any suspicious activity targeting the FTP service.

Long-Term Security Practices

Regularly update and patch all software and firmware to prevent known vulnerabilities.
Implement network segmentation to limit the impact of potential attacks on critical systems.
Conduct regular security audits and penetration testing to identify and address security weaknesses.

Patching and Updates

Emerson has released a patch in version 3.3.1 to address the heap-based buffer overflow vulnerability in the FTP server.