VulnerabilityModified
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…
MEDIUM 6.5EPSS 0.56%
Does this matter?
Lower severity and a low EPSS score (0.56%). Track it; it rarely justifies an emergency change on its own.
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 3.1
- 6.5 MEDIUMCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.56% probability · 45th percentile
- CISA KEV
- Not listed
- Affected
- mi/mi true wireless earbuds basic 2 firmware · bluetrum/ab5376t firmware · bluetrum/bt8896a firmware
- Source
- cve@mitre.org
References
- http://www.bluetrum.com/product/ab5376t.htmlProduct, Vendor Advisory
- http://www.bluetrum.com/product/bt8896a.htmlProduct, Vendor Advisory
- https://dl.packetstormsecurity.net/papers/general/braktooth.pdfBroken Link
- https://www.mi.com/global/mi-true-wireless-earbuds-basic-2/Not Applicable
- http://www.bluetrum.com/product/ab5376t.htmlProduct, Vendor Advisory
- http://www.bluetrum.com/product/bt8896a.htmlProduct, Vendor Advisory
- https://dl.packetstormsecurity.net/papers/general/braktooth.pdfBroken Link
- https://www.mi.com/global/mi-true-wireless-earbuds-basic-2/Not Applicable
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.