{"cve":"CVE-2021-31610","nvd":{"published":"2021-09-07T07:15:06.990","modified":"2026-06-17T03:52:04.603","status":"Modified","description":"The Bluetooth Classic implementation on AB32VG1 devices does not properly handle the reception of continuous unsolicited LMP responses, allowing attackers in radio range to trigger a denial of service (either restart or deadlock the device) by flooding a device with LMP_AU_rand data.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":6.5},"cwes":[],"references":["http://www.bluetrum.com/product/ab5376t.html","http://www.bluetrum.com/product/bt8896a.html","https://dl.packetstormsecurity.net/papers/general/braktooth.pdf","https://www.mi.com/global/mi-true-wireless-earbuds-basic-2/","http://www.bluetrum.com/product/ab5376t.html"],"products":["bluetrum:ab5376t_firmware","bluetrum:bt8896a_firmware","mi:mi_true_wireless_earbuds_basic_2_firmware"],"source":"nvd","synced_at":"2026-10-19T21:21:57.125947417+00:00"},"epss":{"cve":"CVE-2021-31610","score":0.00559,"percentile":0.46571,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}