Vulnerability · Published Sep 7, 2021 · Assigned by mitre
CVE-2021-31610
Medium 6.5
In plain English
A medium-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 47% of all known vulnerabilities).
Severity (CVSS NVD)6.5Medium
Exploit odds (30 days)0.6%top 53.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
References
- http://www.bluetrum.com/product/bt8896a.html x_refsource_MISC
- http://www.bluetrum.com/product/ab5376t.html x_refsource_MISC
- https://www.mi.com/global/mi-true-wireless-earbuds-basic-2/ x_refsource_MISC
- https://dl.packetstormsecurity.net/papers/general/braktooth.pdf x_refsource_MISC