CVEvulnerability
CVE-2021-28155
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-09-07
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 6.1 MEDIUM — AV:A/AC:L/Au:N/C:N/I:N/A:C
Description
The Bluetooth Classic implementation on JBL TUNE500BT devices does not properly handle the reception of continuous unsolicited LMP responses, allowing attackers in radio range to trigger a denial of service and shutdown a device by flooding the target device with LMP Feature Response data.
Affected configurations
• jbl tune500bt firmware
References
- https://dl.packetstormsecurity.net/papers/general/braktooth.pdf Technical Description, Third Party Advisory
- https://www.jbl.com.sg/over-ear-headphones/JBL+TUNE500BT.html Product, Vendor Advisory
- https://dl.packetstormsecurity.net/papers/general/braktooth.pdf Technical Description, Third Party Advisory
- https://www.jbl.com.sg/over-ear-headphones/JBL+TUNE500BT.html Product, Vendor Advisory