Is A Nest Botnet In Our Future? A Conversation With IoT Researcher Daniel Buentello

This interview with researcher Daniel Buentello reviews his reverse-engineering work on the Nest thermostat and broader IoT products, revealing insecure-by-design choices and multiple attack surfaces: removable firmware/flash, weak or mismanaged firmware update mechanisms (including past examples like Belkin's global keys), proprietary 802.15.4-based networking that could be sniffed or spoofed, and cloud/API vectors that could enable large-scale compromise or botnets. The piece emphasizes likely real-world exploitation scenarios (local tampering, wardriving to detect occupancy, and cloud-based firmware injection via API weaknesses) while noting much of the assessment is research-based and partly speculative.