The Top Risks in Software-defined Vehicles

Increasing Connectivity

One reason for the growing threat is the increasing connectivity of our automobiles. Making cars part of a global network offers convenient features such as over-the-air updates of vehicle software, but it also opens up new attack vectors.

Autonomous Driving

Autonomous driving requires a constant information exchange with the environment. IT and software systems ensure communication with various endpoints, comfort functions and mobility services such as telematics. This turns modern cars into information hubs and, at the same time, makes them attractive targets for cyberattacks.

Software Complexity

In the future, the greatest added value will no longer come from the engineering work involved in developing the engine and powertrain, but from providing and updating the software for the vehicles on the road as quickly as possible. A high complexity increases the risk of security gaps.

Security Updates

Just as with any computer or smartphone, it is important to apply relevant security updates to the vehicle's systems to close known and potential security gaps.

Network Segmentation

Separating critical system functions from less critical functions can help minimize the impact of an attack.

Hardware Security Mechanisms

These can include hardware-based firewalls or special chips that make sure that only signed and trusted software is running on the vehicle.

Penetration Tests

Regular testing by security experts can help identify and address vulnerabilities in vehicle systems.

Education and Awareness

Vehicle manufacturers and suppliers should invest in cybersecurity training for their developers and engineers.

Collaboration Across the Industry

Automakers and suppliers should collaborate and share information on threats and best practices.

Be Careful with Third-Party Devices

Vehicle owners should use caution when connecting third-party devices or apps to their cars. Not all are secure and they could be potential entry points for attackers.