nvd-json-data-feeds/CVE-2020/CVE-2020-252xx/CVE-2020-25241.json

{
  "id": "CVE-2020-25241",
  "sourceIdentifier": "productcert@siemens.com",
  "published": "2021-03-15T17:15:20.097",
  "lastModified": "2021-03-18T20:04:09.937",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability has been identified in SIMATIC MV400 family (All Versions < V7.0.6). The underlying TCP stack of the affected products does not correctly validate the sequence number for incoming TCP RST packages. An attacker could exploit this to terminate arbitrary TCP sessions."
    },
    {
      "lang": "es",
      "value": "Se ha identificado una vulnerabilidad en la familia SIMATIC MV400 (todas las versiones anteriores a V7.0.6).&#xa0;La pila TCP subyacente de los productos afectados no comprueba correctamente el n\u00famero de secuencia de los paquetes TCP RST entrantes.&#xa0;Un atacante podr\u00eda explotar esto para terminar sesiones de TCP arbitrarias"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 10.0,
        "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-129"
        }
      ]
    },
    {
      "source": "productcert@siemens.com",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-1285"
        }
      ]
    }
  ],
  "configurations": [
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:siemens:simatic_mv440_sr_firmware:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "7.0.6",
              "matchCriteriaId": "F03A6447-DFB7-4D55-AB13-0605C222C24C"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:siemens:simatic_mv440_sr:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "370D346E-9FD9-4BFC-A450-97F0903F7241"
            }
          ]
        }
      ]
    },
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:siemens:simatic_mv440_hr_firmware:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "7.0.6",
              "matchCriteriaId": "47FE87FB-C8C3-4BA6-A482-41FA42061534"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:siemens:simatic_mv440_hr:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "3AF5BB67-B397-4B55-8C59-FADE42B31E56"
            }
          ]
        }
      ]
    },
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:siemens:simatic_mv440_ur_firmware:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "7.0.6",
              "matchCriteriaId": "4E72C168-08E8-4C7D-9795-89C73EB320ED"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:siemens:simatic_mv440_ur:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "839BB322-A4DB-4E3F-9060-B07ED5009690"
            }
          ]
        }
      ]
    },
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:siemens:simatic_mv420_sr-b_firmware:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "7.0.6",
              "matchCriteriaId": "D9A67233-D7EB-47B5-9816-E5FCE101A3CB"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:siemens:simatic_mv420_sr-b:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "DC2379D7-FD2F-4A5D-B683-7F5CB73A17AE"
            }
          ]
        }
      ]
    },
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:siemens:simatic_mv420_sr-p_firmware:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "7.0.6",
              "matchCriteriaId": "2FFB0530-86FE-49F6-BE38-D382FEA0779E"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:siemens:simatic_mv420_sr-p:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "238F8700-C919-4210-B27C-19FBA946A154"
            }
          ]
        }
      ]
    },
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:siemens:simatic_mv420_sr-b_body_firmware:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "7.0.6",
              "matchCriteriaId": "A8C5282A-1399-4197-BA56-0A569139627A"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:siemens:simatic_mv420_sr-b_body:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "72F3CA3E-D578-4FD0-8405-FFAB566A3066"
            }
          ]
        }
      ]
    },
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:siemens:simatic_mv420_sr-p_body_firmware:*:*:*:*:*:*:*:*",
              "versionEndExcluding": "7.0.6",
              "matchCriteriaId": "DABCCAD5-8E21-4F7E-B0FF-C9AA44B88C04"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:siemens:simatic_mv420_sr-p_body:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "629016CC-4AE2-47B0-9662-00697C452737"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-599268.pdf",
      "source": "productcert@siemens.com",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}