medium6.5
CVE-2021-28135
The Bluetooth Classic implementation in Espressif ESP-IDF 4.4 and earlier does not properly handle the reception of continuous unsolicited LMP responses, allow…
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Espressif | Esp-Idf | through 4.4 |
References
- NVD record
- CVE.org record
- https://dl.packetstormsecurity.net/papers/general/braktooth.pdf
- https://github.com/espressif/esp-idf
- https://github.com/espressif/esp32-bt-lib
- https://www.espressif.com/en/products/socs/esp32
- https://dl.packetstormsecurity.net/papers/general/braktooth.pdf
- https://github.com/espressif/esp-idf
- https://github.com/espressif/esp32-bt-lib
- https://www.espressif.com/en/products/socs/esp32