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nvd-json-data-feeds/CVE-2021/CVE-2021-341xx/CVE-2021-34143.json
cad-safe-bot e6cbafdc40 Auto-Update: 2024-12-08T03:00:18.988682+00:00
2024-12-08 03:06:42 +00:00

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{
"id": "CVE-2021-34143",
"sourceIdentifier": "cve@mitre.org",
"published": "2021-09-07T07:15:07.237",
"lastModified": "2024-11-21T06:09:56.567",
"vulnStatus": "Modified",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The Bluetooth Classic implementation in the Zhuhai Jieli AC6366C_DEMO_V1.0 does not properly handle the reception of continuous unsolicited LMP responses, allowing attackers in radio range to trigger a denial of service (deadlock) of the device by flooding it with LMP_AU_Rand packets after paging procedure. User intervention is required to restart the device."
},
{
"lang": "es",
"value": "Una implementaci\u00f3n de Bluetooth Classic en el Zhuhai Jieli versi\u00f3n AC6366C_DEMO_V1.0, no maneja apropiadamente la recepci\u00f3n de respuestas LMP continuas no solicitadas, permitiendo a atacantes en el rango de radio desencadenar una denegaci\u00f3n de servicio (bloqueo del firmware) del dispositivo inund\u00e1ndolo con paquetes LMP_AU_Rand despu\u00e9s del procedimiento de paginaci\u00f3n. Es requerida una intervenci\u00f3n del usuario para reiniciar el dispositivo"
}
],
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{
"source": "nvd@nist.gov",
"type": "Primary",
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"version": "3.1",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"attackVector": "ADJACENT_NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 2.8,
"impactScore": 3.6
}
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"baseScore": 6.1,
"accessVector": "ADJACENT_NETWORK",
"accessComplexity": "LOW",
"authentication": "NONE",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "COMPLETE"
},
"baseSeverity": "MEDIUM",
"exploitabilityScore": 6.5,
"impactScore": 6.9,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
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"url": "https://dl.packetstormsecurity.net/papers/general/braktooth.pdf",
"source": "cve@mitre.org",
"tags": [
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]
},
{
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"source": "cve@mitre.org",
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{
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"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
]
},
{
"url": "https://dl.packetstormsecurity.net/papers/general/braktooth.pdf",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Broken Link"
]
},
{
"url": "https://github.com/Jieli-Tech/fw-AC63_BT_SDK",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
]
},
{
"url": "https://launchstudio.bluetooth.com/ListingDetails/91371",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
]
}
]
}
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