Baseband fuzzing on budget pt.2

We’ll continue where we left off in Part 1 . We now have a functional RAN and a bare-bones baseband fuzzer. In this second instalment I’ll share what I’ve learned over the past years of fuzzing baseband chips in a variety of devices — from mobile phones to IoT gadgets, payment terminals, and ECUs. Initial headbanging It didn’t take long after starting baseband fuzzing to realise I was flying…