What is CVE-2021-31610?

CVE-2021-31610 is a vulnerability in the Bluetooth Classic implementation on AB32VG1 devices, which allows attackers in radio range to trigger a denial of service by flooding the device with LMP_AU_rand data.

How does CVE-2021-31610 impact affected devices?

CVE-2021-31610 can result in a denial of service on affected devices, either by causing a restart or deadlock of the device.

Which devices are affected by CVE-2021-31610?

Devices affected by CVE-2021-31610 include Mi Mi True Wireless Earbuds Basic 2 Firmware and Bluetrum Ab5376t Firmware.

What is the severity of CVE-2021-31610?

CVE-2021-31610 has a severity of medium, with a severity value of 6.5.

How can I mitigate CVE-2021-31610?

To mitigate CVE-2021-31610, it is recommended to update to the latest firmware provided by the device manufacturer.

Vulnerability/
CVE-2021-31610

medium

6.5

7/9/2021

3/8/2024

CVE-2021-31610

First published: Tue Sep 07 2021(Updated: )

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.

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
Mi Mi True Wireless Earbuds Basic 2 Firmware
Mi Mi True Wireless Earbuds Basic 2
Bluetrum Ab5376t Firmware
Bluetrum Ab5376t
Bluetrum Bt8896a Firmware
Bluetrum Bt8896a

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Reference Links

Frequently Asked Questions

What is CVE-2021-31610?
CVE-2021-31610 is a vulnerability in the Bluetooth Classic implementation on AB32VG1 devices, which allows attackers in radio range to trigger a denial of service by flooding the device with LMP_AU_rand data.
How does CVE-2021-31610 impact affected devices?
CVE-2021-31610 can result in a denial of service on affected devices, either by causing a restart or deadlock of the device.
Which devices are affected by CVE-2021-31610?
Devices affected by CVE-2021-31610 include Mi Mi True Wireless Earbuds Basic 2 Firmware and Bluetrum Ab5376t Firmware.
What is the severity of CVE-2021-31610?
CVE-2021-31610 has a severity of medium, with a severity value of 6.5.
How can I mitigate CVE-2021-31610?
To mitigate CVE-2021-31610, it is recommended to update to the latest firmware provided by the device manufacturer.

collector/nvd-index
agent/references
agent/severity
agent/author
agent/type
agent/tags
agent/event
agent/description
agent/last-modified-date
agent/softwarecombine
agent/first-publish-date
collector/mitre-cve
source/MITRE
vendor/mi
canonical/mi mi true wireless earbuds basic 2 firmware
canonical/mi mi true wireless earbuds basic 2
vendor/bluetrum
canonical/bluetrum ab5376t firmware
canonical/bluetrum ab5376t
canonical/bluetrum bt8896a firmware
canonical/bluetrum bt8896a

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