The Bluetooth Classic implementation on the Texas Instruments CC256XCQFN-EM does not properly handle the reception of continuous LMP_AU_Rand packets, allowing attackers in radio range to trigger a denial of service (deadlock) of the device by flooding it with LMP_AU_Rand packets after the paging procedure.
References
Link | Resource |
---|---|
https://dl.packetstormsecurity.net/papers/general/braktooth.pdf | Technical Description Third Party Advisory |
https://www.ti.com/product/CC2564C | Product Vendor Advisory |
https://www.ti.com/tool/CC256XC-BT-SP#primary-sw | Product Vendor Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2021-09-07T06:16:16
Updated: 2021-09-07T06:16:16
Reserved: 2021-06-07T00:00:00
Link: CVE-2021-34149
JSON object: View
NVD Information
Status : Analyzed
Published: 2021-09-07T07:15:07.467
Modified: 2021-09-09T23:23:52.160
Link: CVE-2021-34149
JSON object: View
Redhat Information
No data.
CWE