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Unscored CVE-2021-31785 EUVD-2021-18666GHSA-8235-3268-fjf9

The Bluetooth Classic implementation on Actions ATS2815 and ATS2819 chipsets does not properly handle the reception of multiple LMP_host_co…

Published Sep 7, 2021 · Updated Aug 3, 2024 · Assigned by mitre

Description

The Bluetooth Classic implementation on Actions ATS2815 and ATS2819 chipsets does not properly handle the reception of multiple LMP_host_connection_req packets, allowing attackers in radio range to trigger a denial of service (deadlock) of the device via crafted LMP packets. Manual user intervention is required to restart the device and restore Bluetooth communication.

References