What is the vulnerability ID for this Bluetooth Classic vulnerability?

The vulnerability ID for this Bluetooth Classic vulnerability is CVE-2021-31612.

What is the severity of CVE-2021-31612?

The severity of CVE-2021-31612 is medium, with a severity value of 6.5.

What devices are affected by CVE-2021-31612?

Zhuhai Jieli AC690X devices with certain firmware versions are affected by CVE-2021-31612.

How can attackers exploit CVE-2021-31612?

Attackers in radio range can exploit CVE-2021-31612 by triggering a deadlock via a crafted LMP packet.

Is there a fix available for CVE-2021-31612?

To fix CVE-2021-31612, users should contact the vendor for a firmware update.

Vulnerability/
CVE-2021-31612

medium

6.5

7/9/2021

15/9/2021

CVE-2021-31612

First published: Tue Sep 07 2021(Updated: )

The Bluetooth Classic implementation on Zhuhai Jieli AC690X devices does not properly handle the reception of an oversized LMP packet greater than 17 bytes during the LMP auto rate procedure, allowing attackers in radio range to trigger a deadlock via a crafted LMP packet.

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
Zh-jieli Ac6901 Firmware
Zh-jieli Ac6901
Zh-jieli Ac690n Firmware
Zh-jieli Ac690n
Zh-jieli Ac692n Firmware
Zh-jieli Ac692n
Zh-jieli Ac6902 Firmware
Zh-jieli Ac6902
Zh-jieli Ac6903 Firmware
Zh-jieli Ac6903
Zh-jieli Ac6905 Firmware
Zh-jieli Ac6905
Zh-jieli Ac6904 Firmware
Zh-jieli Ac6904
Zh-jieli Ac6907 Firmware
Zh-jieli Ac6907
Zh-jieli Ac6908 Firmware
Zh-jieli Ac6908
Zh-jieli Ac6997 Firmware
Zh-jieli Ac6997
Zh-jieli Ac6998 Firmware
Zh-jieli Ac6998
Zh-jieli Ac6999 Firmware
Zh-jieli Ac6999

Never miss a vulnerability like this again

Reference Links

Frequently Asked Questions

What is the vulnerability ID for this Bluetooth Classic vulnerability?
The vulnerability ID for this Bluetooth Classic vulnerability is CVE-2021-31612.
What is the severity of CVE-2021-31612?
The severity of CVE-2021-31612 is medium, with a severity value of 6.5.
What devices are affected by CVE-2021-31612?
Zhuhai Jieli AC690X devices with certain firmware versions are affected by CVE-2021-31612.
How can attackers exploit CVE-2021-31612?
Attackers in radio range can exploit CVE-2021-31612 by triggering a deadlock via a crafted LMP packet.
Is there a fix available for CVE-2021-31612?
To fix CVE-2021-31612, users should contact the vendor for a firmware update.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co

By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.