fkie_cve-2019-5637
Vulnerability from fkie_nvd
Published
2019-11-21 20:15
Modified
2024-11-21 04:45
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
When Beckhoff TwinCAT is configured to use the Profinet driver, a denial of service of the controller could be reached by sending a malformed UDP packet to the device. This issue affects TwinCAT 2 version 2304 (and prior) and TwinCAT 3.1 version 4204.0 (and prior).
References
cve@rapid7.comhttps://blog.rapid7.com/2019/10/08/r7-2019-32-denial-of-service-vulnerabilities-in-beckhoff-twincat-plc-environment-fixed/Exploit, Third Party Advisory
cve@rapid7.comhttps://download.beckhoff.com/download/Document/product-security/Advisories/advisory-2019-007.pdfMitigation, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://blog.rapid7.com/2019/10/08/r7-2019-32-denial-of-service-vulnerabilities-in-beckhoff-twincat-plc-environment-fixed/Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://download.beckhoff.com/download/Document/product-security/Advisories/advisory-2019-007.pdfMitigation, Vendor Advisory
Impacted products
Vendor Product Version
beckhoff twincat 3.1.4022.30
beckhoff twincat_cx2030 -
beckhoff twincat_cx5140 -
beckhoff twincat 3.1.4022.29
beckhoff twincat_cx5140 -


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{
  "configurations": [
    {
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              "vulnerable": true
            }
          ],
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        },
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              "matchCriteriaId": "31D140D1-8A39-4AB3-A5B4-354E5A3CE3D9",
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    },
    {
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          ],
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "When Beckhoff TwinCAT is configured to use the Profinet driver, a denial of service of the controller could be reached by sending a malformed UDP packet to the device. This issue affects TwinCAT 2 version 2304 (and prior) and TwinCAT 3.1 version 4204.0 (and prior)."
    },
    {
      "lang": "es",
      "value": "Cuando Beckhoff TwinCAT est\u00e1 configurado para usar el controlador Profinet, se puede llegar a una denegaci\u00f3n de servicio del controlador enviando un paquete UDP con formato incorrecto al dispositivo. Este problema afecta a TwinCAT 2 versi\u00f3n 2304 (y anterior) y TwinCAT 3.1 versi\u00f3n 4204.0 (y anterior)."
    }
  ],
  "id": "CVE-2019-5637",
  "lastModified": "2024-11-21T04:45:17.030",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "cve@rapid7.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2019-11-21T20:15:15.990",
  "references": [
    {
      "source": "cve@rapid7.com",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://blog.rapid7.com/2019/10/08/r7-2019-32-denial-of-service-vulnerabilities-in-beckhoff-twincat-plc-environment-fixed/"
    },
    {
      "source": "cve@rapid7.com",
      "tags": [
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        "Vendor Advisory"
      ],
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    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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        "Third Party Advisory"
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    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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        "Vendor Advisory"
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      "url": "https://download.beckhoff.com/download/Document/product-security/Advisories/advisory-2019-007.pdf"
    }
  ],
  "sourceIdentifier": "cve@rapid7.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-369"
        }
      ],
      "source": "cve@rapid7.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-369"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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