{"uuid": "b165818c-ae71-4e07-a2ef-5e8cab65767d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "GHSA-7G38-3X9V-V7VP", "type": "published-proof-of-concept", "source": "https://t.me/cibsecurity/30848", "content": "\u203c CVE-2021-3455 \u203c\n\nDisconnecting L2CAP channel right after invalid ATT request leads freeze. Zephyr versions >= 2.4.0, >= 2.5.0 contain Use After Free (CWE-416). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-7g38-3x9v-v7vp\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2021-10-20T02:33:36.000000Z"}