“Just as the researchers uncovered here – and with the 2014 Jeep Hack – should a hacker gain access and find their way into more critical functions, such as steering controls or braking mechanisms, then the consequences could be life threatening.
“Security by separation is one of the fundamental rules of IT security, yet this type of lateral movement within the hardware is possible on most IoT systems—not just connected cars.
“Because of this, it opens up infinite vulnerabilities to exploit.
“To avoid this from happening vendors, regulators and manufacturers must carefully consider security by protecting the critical controls through hardware level security, such as virtualisation, and establishing a root of trust within the embedded system itself to prevent hackers from reflashing the software elements.”