CVE-2021-3329
DOS: Incorrect handling of the initial HCI ACL_MTU handshake packet leads to crash of bluetooth host layer
MEDIUM 6.5EPSS 0.6%
Lack of proper validation in HCI Host stack initialization can cause a crash of the bluetooth stack
- Affected
- zephyrproject-rtos · zephyr
- CVSS v3.1 NVD
- 6.5 MEDIUM
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - CVSS v3.1 ZEPHYRPROJECT
- 9.6 CRITICAL
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H - EPSS
- 0.62% chance of exploitation in the next 30 days, 49th percentile
- Published
- 2023-02-26
- Updated
- 2025-03-11