Vulnerability Details : CVE-2021-31610
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.
Vulnerability category: Denial of service
Products affected by CVE-2021-31610
- cpe:2.3:o:mi:mi_true_wireless_earbuds_basic_2_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:bluetrum:ab5376t_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:bluetrum:bt8896a_firmware:-:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-31610
0.09%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 39 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-31610
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.1
|
MEDIUM | AV:A/AC:L/Au:N/C:N/I:N/A:C |
6.5
|
6.9
|
NIST | |
6.5
|
MEDIUM | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
References for CVE-2021-31610
-
http://www.bluetrum.com/product/bt8896a.html
BT8896A-深圳市中科蓝讯科技股份有限公司|蓝牙耳机|蓝牙音箱|ANC主动降噪|RISC-V基金会战略会员Product;Vendor Advisory
-
http://www.bluetrum.com/product/ab5376t.html
AB5376T-深圳市中科蓝讯科技股份有限公司|蓝牙耳机|蓝牙音箱|ANC主动降噪|RISC-V基金会战略会员Product;Vendor Advisory
-
https://www.mi.com/global/mi-true-wireless-earbuds-basic-2/
Mi Global HomeNot Applicable
-
https://dl.packetstormsecurity.net/papers/general/braktooth.pdf
Broken Link
Jump to