VAR-201805-1195

Vulnerability from variot - Updated: 2022-05-17 01:55

T-920 Programmable Logic Controller (PLC) is one of the products of China TENGCONTROL TECHNOLOGY T9 series of programmable logic controller (PLC) series. The plant products are widely used in important industrial control sites such as tobacco, petrochemical and water affairs.

Tencent T920 PLC has a denial of service vulnerability. An attacker can use the vulnerability to construct a specific network data packet to make Teng920 T-920 CPU deny service during communication. The CPU enters a failure mode and affects the normal operation of the controller

Show details on source website

{
  "@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-201805-1195",
  "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": "t-920 plc",
        "scope": "eq",
        "trust": 0.8,
        "vendor": "tengkong",
        "version": "v5.5"
      }
    ],
    "sources": [
      {
        "db": "IVD",
        "id": "e2ee4e10-39ab-11e9-b87f-000c29342cb1"
      },
      {
        "db": "CNVD",
        "id": "CNVD-2018-08788"
      }
    ]
  },
  "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": [
          {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "author": "CNVD",
            "availabilityImpact": "COMPLETE",
            "baseScore": 7.8,
            "confidentialityImpact": "NONE",
            "exploitabilityScore": 10.0,
            "id": "CNVD-2018-08788",
            "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"
          },
          {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "author": "IVD",
            "availabilityImpact": "COMPLETE",
            "baseScore": 7.8,
            "confidentialityImpact": "NONE",
            "exploitabilityScore": 10.0,
            "id": "e2ee4e10-39ab-11e9-b87f-000c29342cb1",
            "impactScore": 6.9,
            "integrityImpact": "NONE",
            "severity": "HIGH",
            "trust": 0.2,
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
            "version": "2.9 [IVD]"
          }
        ],
        "cvssV3": [],
        "severity": [
          {
            "author": "CNVD",
            "id": "CNVD-2018-08788",
            "trust": 0.6,
            "value": "HIGH"
          },
          {
            "author": "IVD",
            "id": "e2ee4e10-39ab-11e9-b87f-000c29342cb1",
            "trust": 0.2,
            "value": "HIGH"
          }
        ]
      }
    ],
    "sources": [
      {
        "db": "IVD",
        "id": "e2ee4e10-39ab-11e9-b87f-000c29342cb1"
      },
      {
        "db": "CNVD",
        "id": "CNVD-2018-08788"
      }
    ]
  },
  "description": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/description#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "T-920 Programmable Logic Controller (PLC) is one of the products of China TENGCONTROL TECHNOLOGY T9 series of programmable logic controller (PLC) series. The plant products are widely used in important industrial control sites such as tobacco, petrochemical and water affairs. \n\nTencent T920 PLC has a denial of service vulnerability. An attacker can use the vulnerability to construct a specific network data packet to make Teng920 T-920 CPU deny service during communication. The CPU enters a failure mode and affects the normal operation of the controller",
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2018-08788"
      },
      {
        "db": "IVD",
        "id": "e2ee4e10-39ab-11e9-b87f-000c29342cb1"
      }
    ],
    "trust": 0.72
  },
  "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": "CNVD",
        "id": "CNVD-2018-08788",
        "trust": 0.8
      },
      {
        "db": "IVD",
        "id": "E2EE4E10-39AB-11E9-B87F-000C29342CB1",
        "trust": 0.2
      }
    ],
    "sources": [
      {
        "db": "IVD",
        "id": "e2ee4e10-39ab-11e9-b87f-000c29342cb1"
      },
      {
        "db": "CNVD",
        "id": "CNVD-2018-08788"
      }
    ]
  },
  "id": "VAR-201805-1195",
  "iot": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/iot#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": true,
    "sources": [
      {
        "db": "IVD",
        "id": "e2ee4e10-39ab-11e9-b87f-000c29342cb1"
      },
      {
        "db": "CNVD",
        "id": "CNVD-2018-08788"
      }
    ],
    "trust": 1.8
  },
  "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",
          "Network device"
        ],
        "sub_category": null,
        "trust": 0.6
      },
      {
        "category": [
          "ICS"
        ],
        "sub_category": null,
        "trust": 0.2
      }
    ],
    "sources": [
      {
        "db": "IVD",
        "id": "e2ee4e10-39ab-11e9-b87f-000c29342cb1"
      },
      {
        "db": "CNVD",
        "id": "CNVD-2018-08788"
      }
    ]
  },
  "last_update_date": "2022-05-17T01:55:46.905000Z",
  "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": "Tencent T920 PLC Denial of Service Vulnerability (CNVD-2018-08788)",
        "trust": 0.6,
        "url": "https://www.cnvd.org.cn/patchinfo/show/125613"
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2018-08788"
      }
    ]
  },
  "sources": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "db": "IVD",
        "id": "e2ee4e10-39ab-11e9-b87f-000c29342cb1"
      },
      {
        "db": "CNVD",
        "id": "CNVD-2018-08788"
      }
    ]
  },
  "sources_release_date": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources_release_date#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "date": "2018-05-03T00:00:00",
        "db": "IVD",
        "id": "e2ee4e10-39ab-11e9-b87f-000c29342cb1"
      },
      {
        "date": "2018-05-27T00:00:00",
        "db": "CNVD",
        "id": "CNVD-2018-08788"
      }
    ]
  },
  "sources_update_date": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources_update_date#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "date": "2018-05-07T00:00:00",
        "db": "CNVD",
        "id": "CNVD-2018-08788"
      }
    ]
  },
  "title": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/title#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "Tencent T920 PLC Denial of Service Vulnerability (CNVD-2018-08788)",
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2018-08788"
      }
    ],
    "trust": 0.6
  },
  "type": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/type#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "Denial of service",
    "sources": [
      {
        "db": "IVD",
        "id": "e2ee4e10-39ab-11e9-b87f-000c29342cb1"
      }
    ],
    "trust": 0.2
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

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.


Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…