Circuit Digest2 天
The Truth Behind Alleged “Backdoor” in ESP32’s Bluetooth Stack
The EMC product range includes PCB and Cable ferrites, inductors, capacitors, and more ...
Circuit Digest1 天
Espressif Shuts Down “Backdoor” Hysteria: ESP32 Debugging Feature Misrepresented as ...
The EMC product range includes PCB and Cable ferrites, inductors, capacitors, and more ...
Undocumented commands found in Bluetooth chip used by a billion devices
The ubiquitous ESP32 microchip made by Chinese manufacturer Espressif and used by over 1 billion units as of 2023 contains ...
Billions of Devices at Risk of Hacking & Impersonation Due to Hidden Commands
Researchers warn these commands could be exploited to manipulate memory, impersonate devices, and bypass security controls.
EE World Online3 天
A survey of Wi-Fi connectivity modules for IoT applications part 1
Learn about Wi-Fi connectivity and its role in IoT systems, focusing on leading manufacturers like Espressif Systems and ...
Undocumented commands tear security hole in ESP32 Bluetooth
Reports of undocumented Bluetooth HCI commands from ESP32 chips are doing the rounds. They open up a security flaw.
Researchers uncover hidden 'backdoor' in widely used ESP32 microchip
An undocumented set of low-level commands has been discovered in the ESP32 microchip, a widely used component in IoT devices. Manufactured by the Chinese company Espressif, ...
10亿设备采用的国产芯片，被发现攻击隐患
芯东西3月10日消息，据Bleeping ...
十亿台设备使用的蓝牙芯片中发现未记录的"后门"
由中国厂商 Espressif 制造的 ESP32 微芯片无处不在，截至 2023 年已被超过 10 亿台设备使用，其中包含一个未记录的"后门"，可被用于攻击。这些未记录的命令允许欺骗受信任的设备、未经授权的数据访问、透视网络上的其他设备，并可能建立持久性的存在。这是 Tarlogic Security 公司的西班牙研究人员 Miguel Tarascó Acuña 和 Antonio Vázqu ...