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Cybersecurity Firm Warns of 'Hidden Features' in the Widely Used ESP32 ChipResearchers have discovered 29 undocumented commands in the Bluetooth implementation of the ESP32 microcontroller - one of the world's most widely used chips in internet of things devices and industrial IoT devices - that attackers could use to read and modify device memory.
Researchers Discover 20 Critical Flaws Attackers Could Exploit in a Variety of WaysResearchers identified 20 critical vulnerabilities in a type of Advantech industrial-grade wireless access point that's widely deployed across critical infrastructure environments. Attackers could exploit the flaws to remotely executive code and create denials of service.
Wireless Gear Shifting System Is Vulnerable to Replay AttacksImagine cruising down a bike path and having the gears suddenly shift without warning. Security researchers say cybercriminals could take advantage of new wireless controlled bicycle gear systems to make that happen - and cause crashes and injuries.