The Bluetooth Classic implementation in the Cypress CYW920735Q60EVB does not properly handle the reception of continuous unsolicited LMP responses, allowing attackers in radio range to trigger a denial of service and restart (crash) of the device by flooding it with LMP_AU_Rand packets after the paging procedure.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-09-07T06:18:00

Updated: 2024-08-04T00:05:52.435Z

Reserved: 2021-06-07T00:00:00

Link: CVE-2021-34146

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2021-09-07T07:15:07.327

Modified: 2021-09-14T14:56:38.277

Link: CVE-2021-34146

cve-icon Redhat

No data.