Description
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.
Published: 2021-09-07
Score: 5.7 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-18500 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.
History

No history.

Subscriptions

Zh-jieli Ac6901 Ac6901 Firmware Ac6921 Ac6921 Firmware Ac6925 Ac6925 Firmware Ac6926 Ac6926 Firmware Ac6928 Ac6928 Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-03T23:03:33.593Z

Reserved: 2021-04-23T00:00:00.000Z

Link: CVE-2021-31611

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-09-07T07:15:07.043

Modified: 2024-11-21T06:06:01.473

Link: CVE-2021-31611

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses