CVE-2021-34143

State: Published
Severity: Not scored
Published: Sep 7, 2021
Updated: Aug 4, 2024
Reserved: Jun 7, 2021

Description

The Bluetooth Classic implementation in the Zhuhai Jieli AC6366C_DEMO_V1.0 does not properly handle the reception of continuous unsolicited LMP responses, allowing attackers in radio range to trigger a denial of service (deadlock) of the device by flooding it with LMP_AU_Rand packets after paging procedure. User intervention is required to restart the device.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://github.com/Jieli-Tech/fw-AC63_BT_SDK
https://launchstudio.bluetooth.com/ListingDetails/91371
https://dl.packetstormsecurity.net/papers/general/braktooth.pdf

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