CVE-2019-10967 : Vulnerability Insights and Analysis

A vulnerability related to a stack-based buffer overflow has been discovered in the Emerson Ovation OCR400 Controller version 3.3.1 and earlier. This vulnerability is present in the embedded third-party FTP server and is triggered by improper handling of excessively long file names received through the LIST command. Exploiting this vulnerability could result in the overwriting of critical buffers, enabling remote code execution and an escalation of privileges.

Understanding CVE-2019-10967

This CVE involves a stack-based buffer overflow vulnerability in the Emerson Ovation OCR400 Controller.

What is CVE-2019-10967?

CVE-2019-10967 is a vulnerability in the Emerson Ovation OCR400 Controller that allows for a stack-based buffer overflow, potentially leading to remote code execution and privilege escalation.

The Impact of CVE-2019-10967

The exploitation of this vulnerability could result in critical buffer overwrites, enabling attackers to execute remote code and escalate their privileges on affected systems.

Technical Details of CVE-2019-10967

This section provides technical details about the vulnerability.

Vulnerability Description

The vulnerability involves a stack-based buffer overflow in the embedded third-party FTP server due to improper handling of long file names from the LIST command.

Affected Systems and Versions

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

Exploitation Mechanism

The vulnerability is triggered by sending excessively long file names through the LIST command to the FTP service, leading to buffer overwrites and potential remote code execution.

Mitigation and Prevention

Protecting systems from CVE-2019-10967 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply vendor-supplied patches or updates to fix the vulnerability.
Implement network segmentation to limit the impact of potential attacks.
Monitor network traffic for any suspicious activities.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Conduct security assessments and penetration testing to identify and mitigate risks.
Educate users and administrators about secure coding practices and potential threats.

Patching and Updates

Ensure that all affected systems are updated with the latest patches provided by Emerson to address the CVE-2019-10967 vulnerability.