2024-12-08 03:06:42 +00:00

158 lines
4.5 KiB
JSON

{
"id": "CVE-2021-34149",
"sourceIdentifier": "cve@mitre.org",
"published": "2021-09-07T07:15:07.467",
"lastModified": "2024-11-21T06:09:57.597",
"vulnStatus": "Modified",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The Bluetooth Classic implementation on the Texas Instruments CC256XCQFN-EM does not properly handle the reception of continuous LMP_AU_Rand packets, allowing attackers in radio range to trigger a denial of service (deadlock) of the device by flooding it with LMP_AU_Rand packets after the paging procedure."
},
{
"lang": "es",
"value": "Una implementaci\u00f3n de Bluetooth Classic en el Texas Instruments CC256XCQFN-EM, no maneja apropiadamente la recepci\u00f3n de paquetes LMP_AU_Rand continuos, permitiendo a atacantes en el rango de radio desencadenar una denegaci\u00f3n de servicio (deadlock) del dispositivo inund\u00e1ndolo con paquetes LMP_AU_Rand despu\u00e9s del procedimiento de paginaci\u00f3n"
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"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
}
],
"cvssMetricV2": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "2.0",
"vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:P",
"baseScore": 3.3,
"accessVector": "ADJACENT_NETWORK",
"accessComplexity": "LOW",
"authentication": "NONE",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "PARTIAL"
},
"baseSeverity": "LOW",
"exploitabilityScore": 6.5,
"impactScore": 2.9,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
]
}
],
"configurations": [
{
"operator": "AND",
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:ti:cc256xcqfn-em_firmware:-:*:*:*:*:*:*:*",
"matchCriteriaId": "9D0A05A2-3B4E-4148-B3A5-1CF8CCCA7981"
}
]
},
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": false,
"criteria": "cpe:2.3:h:ti:cc256xcqfn-em:-:*:*:*:*:*:*:*",
"matchCriteriaId": "2A4E7C63-E2F0-4022-BBB3-4F089E5FF5A5"
}
]
}
]
}
],
"references": [
{
"url": "https://dl.packetstormsecurity.net/papers/general/braktooth.pdf",
"source": "cve@mitre.org",
"tags": [
"Technical Description",
"Third Party Advisory"
]
},
{
"url": "https://www.ti.com/product/CC2564C",
"source": "cve@mitre.org",
"tags": [
"Product",
"Vendor Advisory"
]
},
{
"url": "https://www.ti.com/tool/CC256XC-BT-SP#primary-sw",
"source": "cve@mitre.org",
"tags": [
"Product",
"Vendor Advisory"
]
},
{
"url": "https://dl.packetstormsecurity.net/papers/general/braktooth.pdf",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Technical Description",
"Third Party Advisory"
]
},
{
"url": "https://www.ti.com/product/CC2564C",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Product",
"Vendor Advisory"
]
},
{
"url": "https://www.ti.com/tool/CC256XC-BT-SP#primary-sw",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Product",
"Vendor Advisory"
]
}
]
}