6.5
MEDIUM
CVE-2021-31610
Bose AB32VG1 Bluetooth Classic Denial of Service Vulnerability
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.

INFO

Published Date :

Sept. 7, 2021, 7:15 a.m.

Last Modified :

Sept. 13, 2021, 5:44 p.m.

Remotely Exploitable :

No

Impact Score :

3.6

Exploitability Score :

2.8
Public PoC/Exploit Available at Github

CVE-2021-31610 has a 3 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2021-31610 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Bluetrum ab5376t_firmware
2 Bluetrum bt8896a_firmware
1 Mi mi_true_wireless_earbuds_basic_2_firmware
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2021-31610.

URL Resource
http://www.bluetrum.com/product/ab5376t.html Product Vendor Advisory
http://www.bluetrum.com/product/bt8896a.html Product Vendor Advisory
https://dl.packetstormsecurity.net/papers/general/braktooth.pdf Broken Link
https://www.mi.com/global/mi-true-wireless-earbuds-basic-2/ Not Applicable

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

None

Updated: 2 years, 7 months ago
0 stars 0 fork 0 watcher
Born at : April 5, 2022, 9:49 p.m. This repo has been linked 64 different CVEs too.

A Series of Baseband & LMP Exploits against Bluetooth Classic Controllers

Updated: 2 months ago
430 stars 83 fork 83 watcher
Born at : June 7, 2021, 6:52 p.m. This repo has been linked 25 different CVEs too.

List of Bluetooth BR/EDR/LE security resources

bluetooth bluetooth-low-energy bluetooth-security pentesting penetration-testing security awesome awesome-list ble bluetooth-hacking

Updated: 2 months ago
499 stars 45 fork 45 watcher
Born at : June 21, 2020, 6:27 p.m. This repo has been linked 68 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-31610 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-31610 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Sep. 13, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:A/AC:L/Au:N/C:N/I:N/A:C)
    Added CVSS V3.1 NIST AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type http://www.bluetrum.com/product/ab5376t.html No Types Assigned http://www.bluetrum.com/product/ab5376t.html Product, Vendor Advisory
    Changed Reference Type http://www.bluetrum.com/product/bt8896a.html No Types Assigned http://www.bluetrum.com/product/bt8896a.html Product, Vendor Advisory
    Changed Reference Type https://dl.packetstormsecurity.net/papers/general/braktooth.pdf No Types Assigned https://dl.packetstormsecurity.net/papers/general/braktooth.pdf Broken Link
    Changed Reference Type https://www.mi.com/global/mi-true-wireless-earbuds-basic-2/ No Types Assigned https://www.mi.com/global/mi-true-wireless-earbuds-basic-2/ Not Applicable
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration AND OR *cpe:2.3:o:mi:mi_true_wireless_earbuds_basic_2_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mi:mi_true_wireless_earbuds_basic_2:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:bluetrum:ab5376t_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:bluetrum:ab5376t:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:bluetrum:bt8896a_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:bluetrum:bt8896a:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-31610 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2021-31610 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.09 }} 0.03%

score

0.38943

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability