CVE-2021-3329

creationtimestamp| type| source ---|---|--- 2023-03-02 17:00:33+00:00| seen| https://t.me/cibsecurity/58906...

CVE-2021-3329 DOS: Incorrect handling of the initial HCI ACL_MTU handshake packet leads to crash of bluetooth host layer

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

CVE-2021-3329 DOS: Incorrect handling of the initial HCI ACL_MTU handshake packet leads to crash of bluetooth host layer

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

CVE-2021-3329

CVE-2021-3329 affects Zephyr RTOS Bluetooth stack: root cause is lack of proper validation in HCI Host stack initialization, specifically around ACL_MTU handling, which can crash the bluetooth stack. Some sources cite Zephyr v2.4.0 as vulnerable. Documented impact includes high availability risk ...