CVE-2018-18563 : Security Advisory and Response

A vulnerability has been detected in the Roche Accu-Chek Inform II Instrument versions prior to 03.06.00 and 04.x prior to 04.03.00, CoaguChek Pro II prior to 04.03.00, CoaguChek XS Plus prior to 03.01.06, CoaguChek XS Pro prior to 03.01.06, cobas h 232 prior to 03.01.03, and cobas h 232 prior to 04.00.04. This vulnerability involves inadequate access control to a service command, enabling attackers within the neighboring network to execute arbitrary code on the system.

Understanding CVE-2018-18563

This CVE entry describes a security vulnerability in various Roche medical instruments that could allow unauthorized code execution.

What is CVE-2018-18563?

The vulnerability in Roche medical instruments allows attackers in the adjacent network to run arbitrary code on the system through a manipulated Poct1-A message.

The Impact of CVE-2018-18563

The vulnerability poses a significant risk as it enables attackers to execute malicious code on the affected medical instruments, potentially leading to unauthorized access and control.

Technical Details of CVE-2018-18563

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability involves improper access control to a service command in Roche medical instruments, allowing attackers to execute arbitrary code.

Affected Systems and Versions

Roche Accu-Chek Inform II Instrument versions prior to 03.06.00 and 04.x prior to 04.03.00
CoaguChek Pro II prior to 04.03.00
CoaguChek XS Plus prior to 03.01.06
CoaguChek XS Pro prior to 03.01.06
cobas h 232 prior to 03.01.03
cobas h 232 prior to 04.00.04

Exploitation Mechanism

Attackers within the neighboring network can exploit the vulnerability by sending a manipulated Poct1-A message to execute arbitrary code on the affected systems.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of this vulnerability.

Immediate Steps to Take

Implement network segmentation to restrict access to vulnerable systems.
Apply vendor-supplied patches or updates to fix the access control issue.
Monitor network traffic for any suspicious activity that may indicate exploitation.

Long-Term Security Practices

Regularly update and patch all medical devices to address security vulnerabilities.
Conduct security assessments and penetration testing to identify and mitigate potential risks.
Educate staff on cybersecurity best practices to prevent unauthorized access to medical instruments.
Consider implementing intrusion detection systems to detect and respond to malicious activities.

Patching and Updates

Ensure all affected Roche medical instruments are updated to versions that address the access control vulnerability.
Regularly check for firmware updates and security advisories from Roche to stay protected against potential threats.