CVE-2019-19563 : Security Advisory and Response
Learn about CVE-2019-19563, a vulnerability in Mercedes-Benz HERMES 2.1 debug interface allowing unauthorized access to cellular modem details. Find mitigation steps and preventive measures.
An issue with the debug interface settings in Mercedes-Benz HERMES 2.1 allows unauthorized access to cellular modem details.
Understanding CVE-2019-19563
A misconfiguration in the debug interface of Mercedes-Benz HERMES 2.1 poses a security risk by exposing cellular modem information to attackers with physical access to the device.
What is CVE-2019-19563?
This CVE identifies a vulnerability in Mercedes-Benz HERMES 2.1 that enables individuals with direct physical access to the device hardware to extract information about the cellular modem.
The Impact of CVE-2019-19563
The vulnerability allows unauthorized individuals to obtain sensitive details about the cellular modem, potentially leading to privacy breaches and unauthorized access to network-related information.
Technical Details of CVE-2019-19563
The technical aspects of the vulnerability are as follows:
Vulnerability Description
A misconfiguration in the debug interface of Mercedes-Benz HERMES 2.1 permits attackers with physical access to the device hardware to retrieve cellular modem information.
Affected Systems and Versions
- Product: Mercedes-Benz HERMES 2.1
- Vendor: Mercedes-Benz
- Version: All versions are affected
Exploitation Mechanism
The vulnerability can be exploited by individuals who have direct physical access to the device hardware, allowing them to access and extract cellular modem details.
Mitigation and Prevention
To address CVE-2019-19563, the following steps can be taken:
Immediate Steps to Take
- Implement physical security measures to restrict unauthorized access to the device.
- Regularly monitor and audit debug interface settings to detect any unauthorized changes.
Long-Term Security Practices
- Conduct security training for personnel to raise awareness about physical security risks.
- Employ encryption techniques to protect sensitive information stored on the device.
Patching and Updates
- Apply patches or updates provided by Mercedes-Benz to fix the misconfiguration in the debug interface and enhance security measures.