CVE-2021-35951

fastrack Reflex 2.0 W307SREFLEXv90.89 Activity Tracker allows an Unauthenticated Remote attacker to send a malicious firmware update via BLE and brick the device...

CVE-2021-35953

fastrack Reflex 2.0 W307SREFLEXv90.89 Activity Tracker allows a Remote attacker to cause a Denial of Service device outage via crafted choices of the last three bytes of a characteristic value...