The Bluetooth Classic implementation in Espressif ESP-IDF 4.4 and earlier does not properly handle the reception of continuous unsolicited LMP responses, allowing attackers in radio range to trigger a denial of service (crash) in ESP32 by flooding the target device with LMP Feature Response data.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Esp-idf | Espressif | * | 4.4 (including) |