Vulnerability Database

318,388

Total vulnerabilities in the database

CVE-2021-3329

Lack of proper validation in HCI Host stack initialization can cause a crash of the bluetooth stack

  • Published: Feb 26, 2023
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-3329
  • Severity: Critical
  • Exploit:

CVSS v3:

  • Severity: Critical
  • Score: 9.6
  • AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H

CWEs:

Software From Fixed in
zephyrproject / zephyr 2.4.0 2.4.0.x
zephyrproject / zephyr 2.4.0-rc1 2.4.0-rc1.x
zephyrproject / zephyr 2.4.0-rc2 2.4.0-rc2.x
zephyrproject / zephyr 2.4.0-rc3 2.4.0-rc3.x