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CVE-2021-28135
Published: Sep 7, 2021
Modified: Aug 3, 2024
PUBLISHED
Description
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.
| Vendor | Product | Versions |
|---|---|---|
n/a | n/a | affected n/a |
References
https://github.com/espressif/esp-idf
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https://github.com/espressif/esp32-bt-lib
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https://www.espressif.com/en/products/socs/esp32
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https://dl.packetstormsecurity.net/papers/general/braktooth.pdf
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