CVE-2014-10374

On Fitbit activity-tracker devices, certain addresses never change. According to the popets-2019-0036.pdf document, this leads to "permanent trackability" and "considerable privacy concerns" without a user-accessible anonymization feature. The devices, such as Charge 2, transmit Bluetooth Low...

CVE-2014-10374

CVE-2014-10374 concerns Fitbit activity-tracker devices where BLE advertising uses a TxAdd flag for random addresses, but the addresses remain constant. This leads to “permanent trackability” and privacy concerns when a device is sniffed at multiple fixed locations, enabling an adversary to tell ...