cve-2020-6998
Vulnerability from cvelistv5
Published
2022-07-27 20:18
Modified
2024-08-04 09:18
Severity ?
5.8 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L
Summary
Rockwell Automation CompactLogix 5370 and ControlLogix 5570 Controllers Improper Input Validation
References
ics-cert@hq.dhs.govhttps://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1130398Permissions Required, Vendor Advisory
ics-cert@hq.dhs.govhttps://www.cisa.gov/uscert/ics/advisories/icsa-21-061-02Third Party Advisory, US Government Resource
Impacted products
Rockwell AutomationArmor Compact GuardLogix 5370 controllers
Rockwell AutomationArmor GuardLogix Safety Controllers
Rockwell AutomationCompactLogix 5370 L1 controllers
Rockwell AutomationCompactLogix 5370 L2 controllers
Rockwell AutomationCompactLogix 5370 L3 controllers
Rockwell AutomationCompact GuardLogix 5370 controllers
Rockwell AutomationControlLogix 5570 controllers
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T09:18:02.993Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-061-02"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1130398"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Armor Compact GuardLogix 5370 controllers",
          "vendor": "Rockwell Automation",
          "versions": [
            {
              "lessThanOrEqual": "versions 33 and prior",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "Armor GuardLogix Safety Controllers",
          "vendor": "Rockwell Automation",
          "versions": [
            {
              "lessThanOrEqual": "versions 33 and prior",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "CompactLogix 5370 L1 controllers",
          "vendor": "Rockwell Automation",
          "versions": [
            {
              "lessThanOrEqual": "versions 33 and prior",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "CompactLogix 5370 L2 controllers",
          "vendor": "Rockwell Automation",
          "versions": [
            {
              "lessThanOrEqual": "versions 33 and prior",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "CompactLogix 5370 L3 controllers",
          "vendor": "Rockwell Automation",
          "versions": [
            {
              "lessThanOrEqual": "versions 33 and prior",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "Compact GuardLogix 5370 controllers",
          "vendor": "Rockwell Automation",
          "versions": [
            {
              "lessThanOrEqual": "versions 33 and prior",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "ControlLogix 5570 controllers",
          "vendor": "Rockwell Automation",
          "versions": [
            {
              "lessThanOrEqual": "versions 33 and prior",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Yeop Chang reported this vulnerability to CISA."
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The connection establishment algorithm found in Rockwell Automation CompactLogix 5370 and ControlLogix 5570 versions 33 and prior does not sufficiently manage its control flow during execution, creating an infinite loop. This may allow an attacker to send specially crafted CIP packet requests to a controller, which may cause denial-of-service conditions in communications with other products."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 5.8,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CVE-22 Improper Input Validation",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-07-27T20:18:00",
        "orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
        "shortName": "icscert"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-061-02"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1130398"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Rockwell Automation recommends affected users apply firmware v33.011 or later.\n\nFor more information see the Rockwell Automation advisory (login required)."
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Rockwell Automation CompactLogix 5370 and ControlLogix 5570 Controllers Improper Input Validation",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "ics-cert@hq.dhs.gov",
          "ID": "CVE-2020-6998",
          "STATE": "PUBLIC",
          "TITLE": "Rockwell Automation CompactLogix 5370 and ControlLogix 5570 Controllers Improper Input Validation"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Armor Compact GuardLogix 5370 controllers",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c=",
                            "version_value": "versions 33 and prior"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "Armor GuardLogix Safety Controllers",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c=",
                            "version_value": "versions 33 and prior"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "CompactLogix 5370 L1 controllers",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c=",
                            "version_value": "versions 33 and prior"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "CompactLogix 5370 L2 controllers",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c=",
                            "version_value": "versions 33 and prior"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "CompactLogix 5370 L3 controllers",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c=",
                            "version_value": "versions 33 and prior"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "Compact GuardLogix 5370 controllers",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c=",
                            "version_value": "versions 33 and prior"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "ControlLogix 5570 controllers",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c=",
                            "version_value": "versions 33 and prior"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Rockwell Automation"
              }
            ]
          }
        },
        "credit": [
          {
            "lang": "eng",
            "value": "Yeop Chang reported this vulnerability to CISA."
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "The connection establishment algorithm found in Rockwell Automation CompactLogix 5370 and ControlLogix 5570 versions 33 and prior does not sufficiently manage its control flow during execution, creating an infinite loop. This may allow an attacker to send specially crafted CIP packet requests to a controller, which may cause denial-of-service conditions in communications with other products."
            }
          ]
        },
        "generator": {
          "engine": "Vulnogram 0.0.9"
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 5.8,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CVE-22 Improper Input Validation"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-061-02",
              "refsource": "CONFIRM",
              "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-061-02"
            },
            {
              "name": "https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1130398",
              "refsource": "CONFIRM",
              "url": "https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1130398"
            }
          ]
        },
        "solution": [
          {
            "lang": "en",
            "value": "Rockwell Automation recommends affected users apply firmware v33.011 or later.\n\nFor more information see the Rockwell Automation advisory (login required)."
          }
        ],
        "source": {
          "discovery": "EXTERNAL"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
    "assignerShortName": "icscert",
    "cveId": "CVE-2020-6998",
    "datePublished": "2022-07-27T20:18:00",
    "dateReserved": "2020-01-14T00:00:00",
    "dateUpdated": "2024-08-04T09:18:02.993Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2020-6998\",\"sourceIdentifier\":\"ics-cert@hq.dhs.gov\",\"published\":\"2022-07-27T21:15:08.297\",\"lastModified\":\"2022-08-04T02:39:44.990\",\"vulnStatus\":\"Analyzed\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"The connection establishment algorithm found in Rockwell Automation CompactLogix 5370 and ControlLogix 5570 versions 33 and prior does not sufficiently manage its control flow during execution, creating an infinite loop. This may allow an attacker to send specially crafted CIP packet requests to a controller, which may cause denial-of-service conditions in communications with other products.\"},{\"lang\":\"es\",\"value\":\"El algoritmo de establecimiento de conexi\u00f3n encontrado en Rockwell Automation CompactLogix 5370 and ControlLogix 5570 versiones 33 y anteriores, no administra suficientemente su flujo de control durante la ejecuci\u00f3n, creando un bucle infinito. Esto puede permitir a un atacante enviar peticiones de paquetes CIP especialmente dise\u00f1ados a un controlador, lo que puede causar condiciones de denegaci\u00f3n de servicio en las comunicaciones con otros productos\"}],\"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:C/C:N/I:N/A:H\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":8.6,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":4.0},{\"source\":\"ics-cert@hq.dhs.gov\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"LOW\",\"baseScore\":5.8,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":3.9,\"impactScore\":1.4}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-20\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:rockwellautomation:armor_compact_guardlogix_5370_firmware:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"33\",\"matchCriteriaId\":\"13D07CA5-B2C0-483D-A183-60BAD0F6BA65\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:rockwellautomation:armor_compact_guardlogix_5370:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"03FAA30B-C345-4DD4-A686-50989ADF4CC5\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:rockwellautomation:compact_guardlogix_5370_firmware:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"33\",\"matchCriteriaId\":\"797BDE9D-193A-4D9B-A38C-B199C99CE958\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:rockwellautomation:compact_guardlogix_5370:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"6F951670-AF4D-4429-8BC1-79BDEF83B2C3\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:rockwellautomation:compactlogix_5370_l1_firmware:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"33\",\"matchCriteriaId\":\"02304C1E-786D-4281-8854-6B626F201A29\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:rockwellautomation:compactlogix_5370_l1:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"848B3145-24E4-445B-958A-4C3F84C4546C\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:rockwellautomation:compactlogix_5370_l2_firmware:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"33\",\"matchCriteriaId\":\"786B2806-A81A-4160-804A-AE9B2C445D65\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:rockwellautomation:compactlogix_5370_l2:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"65092726-5567-488C-9E32-DC42D34E111D\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:rockwellautomation:compactlogix_5370_l3_firmware:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"33\",\"matchCriteriaId\":\"4274AF4D-445F-454D-8B08-B03B39A5AD5F\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:rockwellautomation:compactlogix_5370_l3:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"52C2F377-6F0D-4752-A4A3-C40604A8575D\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:rockwellautomation:controllogix_5570_firmware:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"33\",\"matchCriteriaId\":\"235662B8-4F63-4D1F-9091-8271B85BDB17\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:rockwellautomation:controllogix_5570:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"482E2CD6-D484-486C-92F4-18432D107E30\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:rockwellautomation:guardlogix_5560_firmware:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"33\",\"matchCriteriaId\":\"BC99B037-69C1-4475-B65E-046CA020806A\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:rockwellautomation:guardlogix_5560:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7A42D9BC-9468-479A-873D-52175687FCBD\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:rockwellautomation:guardlogix_5570_firmware:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"33\",\"matchCriteriaId\":\"DA97F17B-E8B2-4FF6-A8D8-69D8F6B17F2F\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:rockwellautomation:guardlogix_5570:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"321AE938-192A-4342-8608-ADC81F0B6582\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:rockwellautomation:guardlogix_5580_firmware:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"33\",\"matchCriteriaId\":\"A56F5CA1-02BF-4AC2-9963-F09E8390EC92\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:rockwellautomation:guardlogix_5580:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"006B7683-9FDF-4748-BA28-2EA22613E092\"}]}]}],\"references\":[{\"url\":\"https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1130398\",\"source\":\"ics-cert@hq.dhs.gov\",\"tags\":[\"Permissions Required\",\"Vendor Advisory\"]},{\"url\":\"https://www.cisa.gov/uscert/ics/advisories/icsa-21-061-02\",\"source\":\"ics-cert@hq.dhs.gov\",\"tags\":[\"Third Party Advisory\",\"US Government Resource\"]}]}}"
  }
}


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 seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.