CVE-2019-6843 (GCVE-0-2019-6843)

Vulnerability from cvelistv5 – Published: 2019-10-29 14:48 – Updated: 2024-08-04 20:31
VLAI?
Summary
A CWE-755: Improper Handling of Exceptional Conditions vulnerability exists in Modicon M580 with firmware (version prior to V3.10), Modicon M340 (all firmware versions), and Modicon BMxCRA and 140CRA modules (all firmware versions), which could cause a Denial of Service attack on the PLC when upgrading the controller with an empty firmware package using FTP protocol.
Severity ?
No CVSS data available.
CWE
  • CWE-755 - Improper Handling of Exceptional Conditions
Assigner
References
Impacted products
Vendor Product Version
n/a Modicon M580, Modicon M340, and Modicon BMxCRA / 140CRA modules (see notification for version info) Affected: Modicon M580, Modicon M340, and Modicon BMxCRA / 140CRA modules (see notification for version info)
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T20:31:04.371Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.se.com/ww/en/download/document/SEVD-2019-281-02/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Modicon M580, Modicon M340, and Modicon BMxCRA / 140CRA modules (see notification for version info)",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "Modicon M580, Modicon M340, and Modicon BMxCRA / 140CRA modules (see notification for version info)"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A CWE-755: Improper Handling of Exceptional Conditions vulnerability exists in Modicon M580 with firmware (version prior to V3.10), Modicon M340 (all firmware versions), and Modicon BMxCRA and 140CRA modules (all firmware versions), which could cause a Denial of Service attack on the PLC when upgrading the controller with an empty firmware package using FTP protocol."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-755",
              "description": "CWE-755: Improper Handling of Exceptional Conditions",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-04-19T12:17:13",
        "orgId": "076d1eb6-cfab-4401-b34d-6dfc2a413bdb",
        "shortName": "schneider"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.se.com/ww/en/download/document/SEVD-2019-281-02/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cybersecurity@schneider-electric.com",
          "ID": "CVE-2019-6843",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Modicon M580, Modicon M340, and Modicon BMxCRA / 140CRA modules (see notification for version info)",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "Modicon M580, Modicon M340, and Modicon BMxCRA / 140CRA modules (see notification for version info)"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "A CWE-755: Improper Handling of Exceptional Conditions vulnerability exists in Modicon M580 with firmware (version prior to V3.10), Modicon M340 (all firmware versions), and Modicon BMxCRA and 140CRA modules (all firmware versions), which could cause a Denial of Service attack on the PLC when upgrading the controller with an empty firmware package using FTP protocol."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-755: Improper Handling of Exceptional Conditions"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.se.com/ww/en/download/document/SEVD-2019-281-02/",
              "refsource": "MISC",
              "url": "https://www.se.com/ww/en/download/document/SEVD-2019-281-02/"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "076d1eb6-cfab-4401-b34d-6dfc2a413bdb",
    "assignerShortName": "schneider",
    "cveId": "CVE-2019-6843",
    "datePublished": "2019-10-29T14:48:04",
    "dateReserved": "2019-01-25T00:00:00",
    "dateUpdated": "2024-08-04T20:31:04.371Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "fkie_nvd": {
      "configurations": "[{\"operator\": \"AND\", \"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:schneider-electric:modicon_m580_firmware:*:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"D52D735D-8AB5-40FE-A83F-266977601571\"}]}, {\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:schneider-electric:modicon_m580:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"E876C738-ABF6-4864-98A6-1E06E96A0DF4\"}]}]}, {\"operator\": \"AND\", \"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:schneider-electric:modicon_m340_firmware:*:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"05CBA9AD-ECB7-453F-8551-DD176FDE8043\"}]}, {\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:schneider-electric:modicon_m340:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"138681A2-0146-492B-8E10-06849FC27C6E\"}]}]}, {\"operator\": \"AND\", \"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:schneider-electric:modicon_bmxcra_firmware:*:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"E4E41AAB-05A3-43A4-B97A-34F265E25F40\"}]}, {\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:schneider-electric:modicon_bmxcra:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"F80F2F1C-F681-4498-942E-31EDA9CF79F8\"}]}]}, {\"operator\": \"AND\", \"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:schneider-electric:modicon_140cra_firmware:*:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"76F5D4B2-1C0A-45E8-993C-DBBA4F745345\"}]}, {\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:schneider-electric:modicon_140cra:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"94575CFC-1395-4BB4-8D4F-AA41F7068A26\"}]}]}]",
      "descriptions": "[{\"lang\": \"en\", \"value\": \"A CWE-755: Improper Handling of Exceptional Conditions vulnerability exists in Modicon M580 with firmware (version prior to V3.10), Modicon M340 (all firmware versions), and Modicon BMxCRA and 140CRA modules (all firmware versions), which could cause a Denial of Service attack on the PLC when upgrading the controller with an empty firmware package using FTP protocol.\"}, {\"lang\": \"es\", \"value\": \"Existe una vulnerabilidad CWE-755: Manejo inadecuado de condiciones excepcionales en Modicon M580 con firmware (versi\\u00f3n anterior a V3.10), Modicon M340 (todas las versiones de firmware) y m\\u00f3dulos Modicon BMxCRA y 140CRA (todas las versiones de firmware), que podr\\u00eda causar un ataque de denegaci\\u00f3n de servicio en el PLC al actualizar el controlador con un paquete de firmware vac\\u00edo utilizando el protocolo FTP\"}]",
      "id": "CVE-2019-6843",
      "lastModified": "2024-11-21T04:47:15.820",
      "metrics": "{\"cvssMetricV31\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H\", \"baseScore\": 4.9, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"HIGH\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 1.2, \"impactScore\": 3.6}], \"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:L/Au:S/C:N/I:N/A:P\", \"baseScore\": 4.0, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"LOW\", \"authentication\": \"SINGLE\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"PARTIAL\"}, \"baseSeverity\": \"MEDIUM\", \"exploitabilityScore\": 8.0, \"impactScore\": 2.9, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}",
      "published": "2019-10-29T19:15:21.987",
      "references": "[{\"url\": \"https://www.se.com/ww/en/download/document/SEVD-2019-281-02/\", \"source\": \"cybersecurity@se.com\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"https://www.se.com/ww/en/download/document/SEVD-2019-281-02/\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Vendor Advisory\"]}]",
      "sourceIdentifier": "cybersecurity@se.com",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"cybersecurity@se.com\", \"type\": \"Secondary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-755\"}]}, {\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-755\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2019-6843\",\"sourceIdentifier\":\"cybersecurity@se.com\",\"published\":\"2019-10-29T19:15:21.987\",\"lastModified\":\"2024-11-21T04:47:15.820\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A CWE-755: Improper Handling of Exceptional Conditions vulnerability exists in Modicon M580 with firmware (version prior to V3.10), Modicon M340 (all firmware versions), and Modicon BMxCRA and 140CRA modules (all firmware versions), which could cause a Denial of Service attack on the PLC when upgrading the controller with an empty firmware package using FTP protocol.\"},{\"lang\":\"es\",\"value\":\"Existe una vulnerabilidad CWE-755: Manejo inadecuado de condiciones excepcionales en Modicon M580 con firmware (versi\u00f3n anterior a V3.10), Modicon M340 (todas las versiones de firmware) y m\u00f3dulos Modicon BMxCRA y 140CRA (todas las versiones de firmware), que podr\u00eda causar un ataque de denegaci\u00f3n de servicio en el PLC al actualizar el controlador con un paquete de firmware vac\u00edo utilizando el protocolo FTP\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":4.9,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.2,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:S/C:N/I:N/A:P\",\"baseScore\":4.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"SINGLE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"cybersecurity@se.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-755\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-755\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:schneider-electric:modicon_m580_firmware:*:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D52D735D-8AB5-40FE-A83F-266977601571\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:schneider-electric:modicon_m580:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E876C738-ABF6-4864-98A6-1E06E96A0DF4\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:schneider-electric:modicon_m340_firmware:*:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"05CBA9AD-ECB7-453F-8551-DD176FDE8043\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:schneider-electric:modicon_m340:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"138681A2-0146-492B-8E10-06849FC27C6E\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:schneider-electric:modicon_bmxcra_firmware:*:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E4E41AAB-05A3-43A4-B97A-34F265E25F40\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:schneider-electric:modicon_bmxcra:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F80F2F1C-F681-4498-942E-31EDA9CF79F8\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:schneider-electric:modicon_140cra_firmware:*:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"76F5D4B2-1C0A-45E8-993C-DBBA4F745345\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:schneider-electric:modicon_140cra:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"94575CFC-1395-4BB4-8D4F-AA41F7068A26\"}]}]}],\"references\":[{\"url\":\"https://www.se.com/ww/en/download/document/SEVD-2019-281-02/\",\"source\":\"cybersecurity@se.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://www.se.com/ww/en/download/document/SEVD-2019-281-02/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]}]}}"
  }
}


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.