CVE-2021-34148
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-34148
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-34148.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-34148
- Downstream
- Published
- 2021-09-07T07:15:07Z
- Modified
- 2025-08-09T20:01:27Z
- Severity
-
- 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
The Bluetooth Classic implementation in the Cypress WICED BT stack through 2.9.0 for CYW20735B1 devices does not properly handle the reception of LMPmaxslot with a greater ACL Length after completion of the LMP setup procedure, allowing attackers in radio range to trigger a denial of service (firmware crash) via a crafted LMP packet.
- References