CVE-2021-34146 – BRAKTOOTH: Causing Havoc on Bluetooth Link Manager

https://notcve.org/view.php?id=CVE-2021-34146

03 Sep 2021 — The Bluetooth Classic implementation in the Cypress CYW920735Q60EVB does not properly handle the reception of continuous unsolicited LMP responses, allowing attackers in radio range to trigger a denial of service and restart (crash) of the device by flooding it with LMP_AU_Rand packets after the paging procedure. Una implementación de Bluetooth Classic en el Cypress CYW920735Q60EVB no maneja apropiadamente la recepción de respuestas LMP continuas no solicitadas, permitiendo a atacantes en el rango de radio ... • https://dl.packetstormsecurity.net/papers/general/braktooth.pdf •