{"uuid": "1b13247c-c3f8-46c4-9899-fbd18d5f3922", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-3455", "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"}