nvd-json-data-feeds/CVE-2021/CVE-2021-341xx/CVE-2021-34144.json

{
  "id": "CVE-2021-34144",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2021-09-07T06:15:07.867",
  "lastModified": "2021-09-09T23:27:26.107",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "The Bluetooth Classic implementation in the Zhuhai Jieli AC6366C BT SDK through 0.9.1 does not properly handle the reception of truncated LMP_SCO_Link_Request packets while no other BT connections are active, allowing attackers in radio range to prevent new BT connections (disabling the AB5301A inquiry and page scan procedures) via a crafted LMP packet. The user needs to manually perform a power cycle (restart) of the device to restore BT connectivity."
    },
    {
      "lang": "es",
      "value": "Una implementaci\u00f3n de Bluetooth Classic en el SDK de Zhuhai Jieli AC6366C BT versiones hasta 0.9.1, no maneja apropiadamente la recepci\u00f3n de paquetes LMP_SCO_Link_Request truncados mientras no se presentan otras conexiones BT activas, permitiendo a atacantes en el rango de radio impedir nuevas conexiones BT (deshabilitando los procedimientos de consulta y exploraci\u00f3n de p\u00e1ginas AB5301A) por medio de un paquete LMP dise\u00f1ado. El usuario necesita llevar acabo manualmente un ciclo de alimentaci\u00f3n (reinicio) del dispositivo para restaurar la conectividad BT"
    }
  ],
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          "attackVector": "ADJACENT_NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM"
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          "baseScore": 3.3
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        "exploitabilityScore": 6.5,
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      "url": "https://dl.packetstormsecurity.net/papers/general/braktooth.pdf",
      "source": "cve@mitre.org",
      "tags": [
        "Technical Description",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://github.com/Jieli-Tech/fw-AC63_BT_SDK",
      "source": "cve@mitre.org",
      "tags": [
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    {
      "url": "https://launchstudio.bluetooth.com/ListingDetails/91371",
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
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    }
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}