CVE-2021-31786

Katalog CVE

CVSS 6.5 · Medium EPSS 0,44%

Kerentanan Improper Locking pada actions-semi ats2819p firmware, actions-semi ats2815 firmware +3 lainnya. Skor CVSS 3.1 6.5 (Medium) menurut NVD.

Deskripsi (NVD)

The Bluetooth Classic Audio implementation on Actions ATS2815 and ATS2819 devices does not properly handle a connection attempt from a host with the same BDAddress as the current connected BT host, allowing attackers to trigger a disconnection and deadlock of the device by connecting with a forged BDAddress that matches the original connected host.

Rincian

Terbit di NVD

7 September 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

6.5 (Medium), sumber NVD
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-667: Improper Locking

EPSS (30 hari)

0,44% peluang dieksploitasi; lebih tinggi dari 36,7% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.actions-semi.com/index.php?id=3581&siteId=4 broken link · advisory vendor
• https://dl.packetstormsecurity.net/papers/general/braktooth.pdf deskripsi teknis · advisory pihak ketiga
• https://launchstudio.bluetooth.com/ListingDetails/76427 advisory pihak ketiga