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.
References
Link | Resource |
---|---|
https://dl.packetstormsecurity.net/papers/general/braktooth.pdf | Broken Link |
https://github.com/espressif/esp-idf | Third Party Advisory |
https://github.com/espressif/esp32-bt-lib | Third Party Advisory |
https://www.espressif.com/en/products/socs/esp32 | Product |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2021-09-07T05:56:29
Updated: 2021-09-07T05:56:29
Reserved: 2021-03-11T00:00:00
Link: CVE-2021-28135
JSON object: View
NVD Information
Status : Analyzed
Published: 2021-09-07T06:15:07.230
Modified: 2022-07-12T17:42:04.277
Link: CVE-2021-28135
JSON object: View
Redhat Information
No data.
CWE