5.7
CVE-2021-31611
- EPSS 0.1%
- Published 07.09.2021 07:15:07
- Last modified 21.11.2024 06:06:01
- Source cve@mitre.org
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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.
Data is provided by the National Vulnerability Database (NVD)
Zh-jieli ≫ Ac6901 Firmware Version-
Zh-jieli ≫ Ac6925 Firmware Version-
Zh-jieli ≫ Ac6926 Firmware Version-
Zh-jieli ≫ Ac6928 Firmware Version-
Zh-jieli ≫ Ac6921 Firmware Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.1% | 0.245 |
| Source | Base Score | Exploit Score | Impact Score | Vector string |
|---|---|---|---|---|
| nvd@nist.gov | 5.7 | 2.1 | 3.6 |
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
|
| nvd@nist.gov | 3.3 | 6.5 | 2.9 |
AV:A/AC:L/Au:N/C:N/I:N/A:P
|
CWE-667 Improper Locking
The product does not properly acquire or release a lock on a resource, leading to unexpected resource state changes and behaviors.