CVE-2019-11684 : Exploit Details and Defense Strategies

The Bosch Video Recording Manager's (VRM) RCP+ server has an improper access control vulnerability that allows unauthorized access to certificates in the underlying Windows OS. This CVE has a CVSS base score of 9.9.

Understanding CVE-2019-11684

This CVE relates to a critical vulnerability in the Bosch Video Recording Manager's RCP+ server that could lead to unauthorized access to certificates.

What is CVE-2019-11684?

The vulnerability in the Bosch Video Recording Manager's RCP+ server allows unauthorized and unrestricted access to a limited number of certificates stored in the underlying Microsoft Windows operating system.

The Impact of CVE-2019-11684

The impact of this vulnerability is considered critical with a CVSS base score of 9.9. It can lead to unauthorized access to sensitive certificates stored in the Windows OS.

Technical Details of CVE-2019-11684

This section provides technical details about the vulnerability.

Vulnerability Description

The vulnerability in the Bosch Video Recording Manager's RCP+ server allows arbitrary and unauthenticated access to a limited subset of certificates stored in the underlying Windows OS.

Affected Systems and Versions

Affected versions include VRM v3.70.x, v3.71 before v3.71.0034, v3.81 before 3.81.0050, DIVAR IP 5000 3.80 before 3.80.0039, and all versions of BVMS using the VRM system.
Previous releases of VRM software version 3.70 are not affected by this vulnerability.

Exploitation Mechanism

The vulnerability permits unauthorized access to certificates due to improper access control in the RCP+ server of the Bosch Video Recording Manager.

Mitigation and Prevention

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

Immediate Steps to Take

Update to the latest versions of the VRM software that have implemented modified authentication checks.
Ensure that the affected systems are patched with the necessary security updates.

Long-Term Security Practices

Regularly monitor and update security protocols to prevent unauthorized access to sensitive data.
Conduct security audits and assessments to identify and mitigate potential vulnerabilities.

Patching and Updates

Regularly check for security advisories and updates from Bosch to patch any known vulnerabilities.