{"id":"CVE-2022-3806","aliases":["EUVD-2022-43147","GHSA-w525-fm68-ppq3"],"status":"published","title":"Bluetooth HCI Error Handling Double Free","description":"Inconsistent handling of error cases in bluetooth hci may lead to a double free condition of a network buffer.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01016,"percentile":0.63589,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-415"],"published":"2023-01-19T00:00:00Z","modified":"2026-10-28T02:30:20Z","products":[{"vendor":"zephyrproject","product":"zephyr"},{"vendor":"zephyrproject-rtos","product":"zephyr"}],"references":[{"url":"https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-w525-fm68-ppq3","tags":["x_transferred","Exploit","Third Party Advisory","advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/3xxx/CVE-2022-3806.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-3806","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2022-3806","title":"Bluetooth HCI Error Handling Double Free","description":"Inconsistent handling of error cases in bluetooth hci may lead to a double free condition of a network buffer.","status":"published","published":"2023-01-19T00:00:00Z","modified":"2025-04-03T19:54:53.538Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-415"],"updated_at":"2026-11-02T14:34:32.843656Z"}],"euvd":[{"id":"EUVD-2022-43147","description":"Inconsistent handling of error cases in bluetooth hci may lead to a double free condition of a network buffer.","status":"published","published":"2023-01-19T00:00:00Z","modified":"2025-04-03T19:54:53Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T20:52:42.939917Z"}],"nvd":[{"id":"CVE-2022-3806","description":"Inconsistent handling of error cases in bluetooth hci may lead to a double free condition of a network buffer.","status":"published","published":"2023-01-25T02:01:19.82Z","modified":"2026-06-17T05:00:20.147Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-415"],"updated_at":"2026-11-02T14:07:35.561816Z"}],"osv":[{"id":"CVE-2022-3806","title":"Bluetooth HCI Error Handling Double Free","description":"Inconsistent handling of error cases in bluetooth hci may lead to a double free condition of a network buffer.","status":"published","published":"2023-01-19T00:00:00Z","modified":"2026-10-28T02:30:20.884247262Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-415"],"updated_at":"2026-11-02T15:44:26.53798Z"}]}}