VAR-201911-0393

Vulnerability from variot - Updated: 2023-12-18 13:38

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). Beckhoff TwinCAT Contains a vulnerability related to division by zero.Service operation interruption (DoS) There is a possibility of being put into a state. Beckhoff TwinCAT is a software system consisting of a real-time environment and a real-time system that executes control programs in the development environment of the German Beckhoff company. This system is mainly used for PLC (Programmable Logic Controller) programming, diagnostics, and system configuration.

There are security vulnerabilities in Beckhoff TwinCAT 2 Build 2304 and earlier and 3.1 Build 4024.0 and earlier

Show details on source website
To clipboard 

{
  "@context": {
    "@vocab": "https://www.variotdbs.pl/ref/VARIoTentry#",
    "affected_products": {
      "@id": "https://www.variotdbs.pl/ref/affected_products"
    },
    "configurations": {
      "@id": "https://www.variotdbs.pl/ref/configurations"
    },
    "credits": {
      "@id": "https://www.variotdbs.pl/ref/credits"
    },
    "cvss": {
      "@id": "https://www.variotdbs.pl/ref/cvss/"
    },
    "description": {
      "@id": "https://www.variotdbs.pl/ref/description/"
    },
    "exploit_availability": {
      "@id": "https://www.variotdbs.pl/ref/exploit_availability/"
    },
    "external_ids": {
      "@id": "https://www.variotdbs.pl/ref/external_ids/"
    },
    "iot": {
      "@id": "https://www.variotdbs.pl/ref/iot/"
    },
    "iot_taxonomy": {
      "@id": "https://www.variotdbs.pl/ref/iot_taxonomy/"
    },
    "patch": {
      "@id": "https://www.variotdbs.pl/ref/patch/"
    },
    "problemtype_data": {
      "@id": "https://www.variotdbs.pl/ref/problemtype_data/"
    },
    "references": {
      "@id": "https://www.variotdbs.pl/ref/references/"
    },
    "sources": {
      "@id": "https://www.variotdbs.pl/ref/sources/"
    },
    "sources_release_date": {
      "@id": "https://www.variotdbs.pl/ref/sources_release_date/"
    },
    "sources_update_date": {
      "@id": "https://www.variotdbs.pl/ref/sources_update_date/"
    },
    "threat_type": {
      "@id": "https://www.variotdbs.pl/ref/threat_type/"
    },
    "title": {
      "@id": "https://www.variotdbs.pl/ref/title/"
    },
    "type": {
      "@id": "https://www.variotdbs.pl/ref/type/"
    }
  },
  "@id": "https://www.variotdbs.pl/vuln/VAR-201911-0393",
  "affected_products": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/affected_products#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        },
        "@id": "https://www.variotdbs.pl/ref/sources"
      }
    },
    "data": [
      {
        "model": "twincat",
        "scope": "eq",
        "trust": 1.6,
        "vendor": "beckhoff",
        "version": "3.1.4022.29"
      },
      {
        "model": "twincat",
        "scope": "eq",
        "trust": 1.6,
        "vendor": "beckhoff",
        "version": "3.1.4022.30"
      },
      {
        "model": "twincat",
        "scope": null,
        "trust": 0.8,
        "vendor": "beckhoff automation",
        "version": null
      },
      {
        "model": "twincat build",
        "scope": "lte",
        "trust": 0.6,
        "vendor": "beckhoff",
        "version": "\u003c=22304"
      },
      {
        "model": "twincat build",
        "scope": "lte",
        "trust": 0.6,
        "vendor": "beckhoff",
        "version": "\u003c=3.14024.0"
      },
      {
        "model": "twincat cx5140",
        "scope": "eq",
        "trust": 0.6,
        "vendor": "beckhoff",
        "version": null
      },
      {
        "model": "twincat cx2030",
        "scope": "eq",
        "trust": 0.6,
        "vendor": "beckhoff",
        "version": null
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2020-02830"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2019-012810"
      },
      {
        "db": "NVD",
        "id": "CVE-2019-5637"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-201911-1270"
      }
    ]
  },
  "configurations": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/configurations#",
      "children": {
        "@container": "@list"
      },
      "cpe_match": {
        "@container": "@list"
      },
      "data": {
        "@container": "@list"
      },
      "nodes": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [
              {
                "children": [],
                "cpe_match": [
                  {
                    "cpe23Uri": "cpe:2.3:o:beckhoff:twincat:3.1.4022.30:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "vulnerable": true
                  }
                ],
                "operator": "OR"
              },
              {
                "children": [],
                "cpe_match": [
                  {
                    "cpe23Uri": "cpe:2.3:h:beckhoff:twincat_cx2030:-:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "vulnerable": false
                  },
                  {
                    "cpe23Uri": "cpe:2.3:h:beckhoff:twincat_cx5140:-:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "vulnerable": false
                  }
                ],
                "operator": "OR"
              }
            ],
            "cpe_match": [],
            "operator": "AND"
          },
          {
            "children": [
              {
                "children": [],
                "cpe_match": [
                  {
                    "cpe23Uri": "cpe:2.3:o:beckhoff:twincat:3.1.4022.29:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "vulnerable": true
                  }
                ],
                "operator": "OR"
              },
              {
                "children": [],
                "cpe_match": [
                  {
                    "cpe23Uri": "cpe:2.3:h:beckhoff:twincat_cx5140:-:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "vulnerable": false
                  }
                ],
                "operator": "OR"
              }
            ],
            "cpe_match": [],
            "operator": "AND"
          }
        ]
      }
    ],
    "sources": [
      {
        "db": "NVD",
        "id": "CVE-2019-5637"
      }
    ]
  },
  "cve": "CVE-2019-5637",
  "cvss": {
    "@context": {
      "cvssV2": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV2#"
        },
        "@id": "https://www.variotdbs.pl/ref/cvss/cvssV2"
      },
      "cvssV3": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV3#"
        },
        "@id": "https://www.variotdbs.pl/ref/cvss/cvssV3/"
      },
      "severity": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/cvss/severity#"
        },
        "@id": "https://www.variotdbs.pl/ref/cvss/severity"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        },
        "@id": "https://www.variotdbs.pl/ref/sources"
      }
    },
    "data": [
      {
        "cvssV2": [
          {
            "acInsufInfo": false,
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "author": "NVD",
            "availabilityImpact": "PARTIAL",
            "baseScore": 5.0,
            "confidentialityImpact": "NONE",
            "exploitabilityScore": 10.0,
            "impactScore": 2.9,
            "integrityImpact": "NONE",
            "obtainAllPrivilege": false,
            "obtainOtherPrivilege": false,
            "obtainUserPrivilege": false,
            "severity": "MEDIUM",
            "trust": 1.0,
            "userInteractionRequired": false,
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
          {
            "acInsufInfo": null,
            "accessComplexity": "Low",
            "accessVector": "Network",
            "authentication": "None",
            "author": "NVD",
            "availabilityImpact": "Partial",
            "baseScore": 5.0,
            "confidentialityImpact": "None",
            "exploitabilityScore": null,
            "id": "CVE-2019-5637",
            "impactScore": null,
            "integrityImpact": "None",
            "obtainAllPrivilege": null,
            "obtainOtherPrivilege": null,
            "obtainUserPrivilege": null,
            "severity": "Medium",
            "trust": 0.8,
            "userInteractionRequired": null,
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
          {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "author": "CNVD",
            "availabilityImpact": "COMPLETE",
            "baseScore": 7.8,
            "confidentialityImpact": "NONE",
            "exploitabilityScore": 10.0,
            "id": "CNVD-2020-02830",
            "impactScore": 6.9,
            "integrityImpact": "NONE",
            "severity": "HIGH",
            "trust": 0.6,
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
            "version": "2.0"
          }
        ],
        "cvssV3": [
          {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "author": "NVD",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "exploitabilityScore": 3.9,
            "impactScore": 3.6,
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "trust": 2.0,
            "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"
          },
          {
            "attackComplexity": "Low",
            "attackVector": "Network",
            "author": "OTHER",
            "availabilityImpact": "High",
            "baseScore": 7.5,
            "baseSeverity": "High",
            "confidentialityImpact": "None",
            "exploitabilityScore": null,
            "id": "JVNDB-2019-012810",
            "impactScore": null,
            "integrityImpact": "None",
            "privilegesRequired": "None",
            "scope": "Unchanged",
            "trust": 0.8,
            "userInteraction": "None",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.0"
          }
        ],
        "severity": [
          {
            "author": "NVD",
            "id": "CVE-2019-5637",
            "trust": 1.8,
            "value": "HIGH"
          },
          {
            "author": "cve@rapid7.con",
            "id": "CVE-2019-5637",
            "trust": 1.0,
            "value": "HIGH"
          },
          {
            "author": "CNVD",
            "id": "CNVD-2020-02830",
            "trust": 0.6,
            "value": "HIGH"
          },
          {
            "author": "CNNVD",
            "id": "CNNVD-201911-1270",
            "trust": 0.6,
            "value": "HIGH"
          }
        ]
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2020-02830"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2019-012810"
      },
      {
        "db": "NVD",
        "id": "CVE-2019-5637"
      },
      {
        "db": "NVD",
        "id": "CVE-2019-5637"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-201911-1270"
      }
    ]
  },
  "description": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/description#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "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). Beckhoff TwinCAT Contains a vulnerability related to division by zero.Service operation interruption (DoS) There is a possibility of being put into a state. Beckhoff TwinCAT is a software system consisting of a real-time environment and a real-time system that executes control programs in the development environment of the German Beckhoff company. This system is mainly used for PLC (Programmable Logic Controller) programming, diagnostics, and system configuration. \n\nThere are security vulnerabilities in Beckhoff TwinCAT 2 Build 2304 and earlier and 3.1 Build 4024.0 and earlier",
    "sources": [
      {
        "db": "NVD",
        "id": "CVE-2019-5637"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2019-012810"
      },
      {
        "db": "CNVD",
        "id": "CNVD-2020-02830"
      }
    ],
    "trust": 2.16
  },
  "external_ids": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/external_ids#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "db": "NVD",
        "id": "CVE-2019-5637",
        "trust": 3.0
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2019-012810",
        "trust": 0.8
      },
      {
        "db": "CNVD",
        "id": "CNVD-2020-02830",
        "trust": 0.6
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-201911-1270",
        "trust": 0.6
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2020-02830"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2019-012810"
      },
      {
        "db": "NVD",
        "id": "CVE-2019-5637"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-201911-1270"
      }
    ]
  },
  "id": "VAR-201911-0393",
  "iot": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/iot#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": true,
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2020-02830"
      }
    ],
    "trust": 0.06
  },
  "iot_taxonomy": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/iot_taxonomy#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "category": [
          "ICS"
        ],
        "sub_category": null,
        "trust": 0.6
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2020-02830"
      }
    ]
  },
  "last_update_date": "2023-12-18T13:38:05.460000Z",
  "patch": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/patch#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "title": "Beckhoff SecurityAdvisory 2019-07: Denial-of-Service on TwinCAT using Profinet protocol",
        "trust": 0.8,
        "url": "https://download.beckhoff.com/download/document/product-security/advisories/advisory-2019-007.pdf"
      },
      {
        "title": "Patch for Beckhoff TwinCAT Denial of Service Vulnerability",
        "trust": 0.6,
        "url": "https://www.cnvd.org.cn/patchinfo/show/197593"
      },
      {
        "title": "Beckhoff TwinCAT Fixes for digital error vulnerabilities",
        "trust": 0.6,
        "url": "http://www.cnnvd.org.cn/web/xxk/bdxqbyid.tag?id=104684"
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2020-02830"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2019-012810"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-201911-1270"
      }
    ]
  },
  "problemtype_data": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/problemtype_data#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "problemtype": "CWE-369",
        "trust": 1.8
      }
    ],
    "sources": [
      {
        "db": "JVNDB",
        "id": "JVNDB-2019-012810"
      },
      {
        "db": "NVD",
        "id": "CVE-2019-5637"
      }
    ]
  },
  "references": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/references#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "trust": 2.0,
        "url": "https://nvd.nist.gov/vuln/detail/cve-2019-5637"
      },
      {
        "trust": 1.6,
        "url": "https://blog.rapid7.com/2019/10/08/r7-2019-32-denial-of-service-vulnerabilities-in-beckhoff-twincat-plc-environment-fixed/"
      },
      {
        "trust": 1.6,
        "url": "https://download.beckhoff.com/download/document/product-security/advisories/advisory-2019-007.pdf"
      },
      {
        "trust": 0.8,
        "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-5637"
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2020-02830"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2019-012810"
      },
      {
        "db": "NVD",
        "id": "CVE-2019-5637"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-201911-1270"
      }
    ]
  },
  "sources": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "db": "CNVD",
        "id": "CNVD-2020-02830"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2019-012810"
      },
      {
        "db": "NVD",
        "id": "CVE-2019-5637"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-201911-1270"
      }
    ]
  },
  "sources_release_date": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources_release_date#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "date": "2020-01-19T00:00:00",
        "db": "CNVD",
        "id": "CNVD-2020-02830"
      },
      {
        "date": "2019-12-13T00:00:00",
        "db": "JVNDB",
        "id": "JVNDB-2019-012810"
      },
      {
        "date": "2019-11-21T20:15:15.990000",
        "db": "NVD",
        "id": "CVE-2019-5637"
      },
      {
        "date": "2019-11-21T00:00:00",
        "db": "CNNVD",
        "id": "CNNVD-201911-1270"
      }
    ]
  },
  "sources_update_date": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources_update_date#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "date": "2020-01-19T00:00:00",
        "db": "CNVD",
        "id": "CNVD-2020-02830"
      },
      {
        "date": "2019-12-13T00:00:00",
        "db": "JVNDB",
        "id": "JVNDB-2019-012810"
      },
      {
        "date": "2020-02-04T23:15:10.787000",
        "db": "NVD",
        "id": "CVE-2019-5637"
      },
      {
        "date": "2020-02-11T00:00:00",
        "db": "CNNVD",
        "id": "CNNVD-201911-1270"
      }
    ]
  },
  "threat_type": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/threat_type#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "remote",
    "sources": [
      {
        "db": "CNNVD",
        "id": "CNNVD-201911-1270"
      }
    ],
    "trust": 0.6
  },
  "title": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/title#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "Beckhoff TwinCAT Vulnerable to division by zero",
    "sources": [
      {
        "db": "JVNDB",
        "id": "JVNDB-2019-012810"
      }
    ],
    "trust": 0.8
  },
  "type": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/type#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "digital error",
    "sources": [
      {
        "db": "CNNVD",
        "id": "CNNVD-201911-1270"
      }
    ],
    "trust": 0.6
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.