CVE-2018-18564 : Exploit Details and Defense Strategies

A problem has been identified in the Roche Accu-Chek Inform II Instrument version prior to 03.06.00 (Serial number below 14000) and 04.x prior to 04.03.00 (Serial Number above 14000), CoaguChek Pro II prior to 04.03.00, and cobas h 232 prior to 04.00.04 (Serial number above KQ0400000 or KS0400000). This issue pertains to inadequate access control, which permits attackers on the neighboring network to modify the instrument's configuration.

Understanding CVE-2018-18564

This CVE identifies a vulnerability in certain Roche medical instruments that could allow unauthorized access and configuration changes.

What is CVE-2018-18564?

CVE-2018-18564 is a security vulnerability found in Roche medical devices, including Accu-Chek Inform II, CoaguChek Pro II, and cobas h 232, enabling unauthorized network-based configuration modifications.

The Impact of CVE-2018-18564

The vulnerability could be exploited by attackers on the adjacent network to alter the instrument's settings, potentially leading to unauthorized access or tampering.

Technical Details of CVE-2018-18564

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability in Roche medical instruments allows attackers on the neighboring network to change the device's configuration due to inadequate access control measures.

Affected Systems and Versions

Roche Accu-Chek Inform II Instrument before 03.06.00 (Serial number below 14000) and 04.x before 04.03.00 (Serial Number above 14000)
CoaguChek Pro II before 04.03.00
Cobas h 232 before 04.00.04 (Serial number above KQ0400000 or KS0400000)

Exploitation Mechanism

Attackers can exploit the vulnerability by gaining access to the adjacent network and manipulating the instrument's configuration settings.

Mitigation and Prevention

Protecting systems from CVE-2018-18564 requires immediate actions and long-term security practices.

Immediate Steps to Take

Implement network segmentation to restrict access to vulnerable devices.
Monitor network traffic for any suspicious activities.
Apply vendor-supplied patches or updates promptly.

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.

Patching and Updates

Roche may release patches or updates to address the access control issue. Stay informed about security advisories and apply patches as soon as they are available.