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medium5.7

CVE-2021-31611

The Bluetooth Classic implementation on Zhuhai Jieli AC690X and AC692X devices does not properly handle an out-of-order LMP Setup procedure that is followed by…

Impact

The Bluetooth Classic implementation on Zhuhai Jieli AC690X and AC692X devices does not properly handle an out-of-order LMP Setup procedure that is followed by a malformed LMP packet, allowing attackers in radio range to deadlock a device via a crafted LMP packet. The user needs to manually reboot the device to restore communication.

Affected products

VendorProductAffected versions
Zh-JieliAc6901 Firmware
All versions
Zh-JieliAc6925 Firmware
All versions
Zh-JieliAc6926 Firmware
All versions
Zh-JieliAc6928 Firmware
All versions
Zh-JieliAc6921 Firmware
All versions

Weakness classification

CWE-667

References