Security Advisory

CVE-2021-28135

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2021-09-07 05:56:29

Last updated 2024-08-03 21:33:17

Assigner mitre

State 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.

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