Description
Lack of proper validation in HCI Host stack initialization can cause a crash of the bluetooth stack
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| zephyrproject-rtos | zephyr | unspecified – ≤ v2.4 | — |
Critical · 9.6
CVE-2021-3329
EUVD-2021-26660GHSA-gmxc-973j-62f2
DOS: Incorrect handling of the initial HCI ACL_MTU handshake packet leads to crash of bluetooth host layer
Published Feb 26, 2023 · Updated Mar 11, 2025 · Assigned by zephyr