CVE-2019-19561 Explained : Impact and Mitigation

A vulnerability in Mercedes-Benz HERMES 1.5 allows an attacker with physical access to acquire cellular modem information due to a misconfiguration in the debug interface.

Understanding CVE-2019-19561

This CVE identifies a security issue in Mercedes-Benz HERMES 1.5 that can be exploited by an attacker with direct physical access to the device hardware.

What is CVE-2019-19561?

The vulnerability in the debug interface of Mercedes-Benz HERMES 1.5 enables unauthorized access to cellular modem information when exploited by an attacker with physical proximity to the device.

The Impact of CVE-2019-19561

The vulnerability poses a risk of exposing sensitive cellular modem data to malicious actors who can exploit the misconfiguration in the debug interface.

Technical Details of CVE-2019-19561

This section delves into the specifics of the vulnerability.

Vulnerability Description

The misconfiguration in the debug interface of Mercedes-Benz HERMES 1.5 allows attackers with physical device access to obtain cellular modem information.

Affected Systems and Versions

Product: Mercedes-Benz HERMES 1.5
Vendor: Mercedes-Benz
Version: All versions are affected

Exploitation Mechanism

Attackers need physical access to the device hardware to exploit the misconfiguration in the debug interface and retrieve cellular modem details.

Mitigation and Prevention

Protective measures to address and prevent the exploitation of CVE-2019-19561.

Immediate Steps to Take

Implement physical security measures to restrict unauthorized access to device hardware.
Regularly monitor and audit debug interface configurations for any anomalies.

Long-Term Security Practices

Conduct security training to raise awareness about physical security risks.
Enforce strict access control policies for sensitive device components.

Patching and Updates

Apply patches or updates provided by Mercedes-Benz to rectify the misconfiguration in the debug interface.