{
  "id": "CVE-2019-16336",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2020-02-12T18:15:10.393",
  "lastModified": "2022-01-01T19:51:57.407",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "The Bluetooth Low Energy implementation in Cypress PSoC 4 BLE component 3.61 and earlier processes data channel frames with a payload length larger than the configured link layer maximum RX payload size, which allows attackers (in radio range) to cause a denial of service (crash) via a crafted BLE Link Layer frame."
    },
    {
      "lang": "es",
      "value": "La implementaci\u00f3n de Bluetooth Low Energy en el plugin Cypress PSoC 4 BLE versiones 3.61 y anteriores, procesa tramas de canal de datos con una longitud de carga \u00fatil mayor que el tama\u00f1o de carga \u00fatil RX m\u00e1ximo de la capa de enlace configurada, lo que permite a atacantes (dentro del radio de alcance) causar una denegaci\u00f3n de servicio (bloqueo) por medio de una trama BLE Link Layer dise\u00f1ado."
    }
  ],
  "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",
          "attackVector": "ADJACENT_NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM"
        },
        "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",
          "accessVector": "ADJACENT_NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 3.3
        },
        "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": "CWE-120"
        }
      ]
    }
  ],
  "configurations": [
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:cypress:cyble-416045:*:*:*:*:*:*:*:*",
              "versionEndIncluding": "2.10",
              "matchCriteriaId": "CCB98EF1-F8AF-40E9-9976-F6C69139BFD3"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:cypress:cyble-416045:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "63B8873A-0D8A-4ADE-BB3A-267CF252CA73"
            }
          ]
        }
      ]
    },
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:cypress:cybl11573:*:*:*:*:*:*:*:*",
              "versionEndIncluding": "3.61",
              "matchCriteriaId": "0CEE30B6-0B17-42F0-A958-4F9C253429D0"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:cypress:cybl11573:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "712E6D55-CD62-4177-8FB1-F2E1C806CD0B"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://asset-group.github.io/disclosures/sweyntooth/",
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://community.cypress.com/thread/48573",
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://community.cypress.com/thread/53680",
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://www.youtube.com/watch?v=Iw8sIBLWE_w",
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ]
    }
  ]
}