nvd-json-data-feeds/CVE-2021/CVE-2021-205xx/CVE-2021-20598.json

{
  "id": "CVE-2021-20598",
  "sourceIdentifier": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp",
  "published": "2021-08-06T17:15:07.173",
  "lastModified": "2021-08-27T13:10:04.973",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "Overly Restrictive Account Lockout Mechanism vulnerability in Mitsubishi Electric MELSEC iQ-R series CPU modules (R08/16/32/120SFCPU all versions, R08/16/32/120PSFCPU all versions) allows a remote unauthenticated attacker to lockout a legitimate user by continuously trying login with incorrect password."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad del Mecanismo de Bloqueo de Cuentas Demasiado Restrictivo en los m\u00f3dulos de CPU de la serie MELSEC iQ-R de Mitsubishi Electric (R08/16/32/120SFCPU todas las versiones, R08/16/32/120PSFCPU todas las versiones) permite a un atacante remoto no autenticado bloquear a un usuario leg\u00edtimo al intentar iniciar sesi\u00f3n continuamente con una contrase\u00f1a incorrecta"
    }
  ],
  "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:L",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "LOW",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 1.4
      }
    ],
    "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-287"
        }
      ]
    }
  ],
  "configurations": [
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:mitsubishielectric:r08sfcpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "66D3AC7B-50E0-47D5-B0D1-07329D724EFE"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:mitsubishielectric:r08sfcpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "B185323A-C9E3-48A0-AD28-DA7AC7846E18"
            }
          ]
        }
      ]
    },
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:mitsubishielectric:r16sfcpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "AA81D5C7-46C8-4F0E-9550-D240DC0366F3"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:mitsubishielectric:r16sfcpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "C4BBE066-33C4-4410-85D3-4B77B3773330"
            }
          ]
        }
      ]
    },
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:mitsubishielectric:r32sfcpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "7FB53D61-6C69-4A4A-92B1-C10D0B8F0EC9"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:mitsubishielectric:r32sfcpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "6F6304BE-DAEE-49AB-B0B1-CEE6878CBECE"
            }
          ]
        }
      ]
    },
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:mitsubishielectric:r120sfcpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "8218130C-4E7D-4FB9-976B-2351977C82D4"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:mitsubishielectric:r120sfcpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "515BDC46-5A1C-4A94-816A-B4751BB1B58D"
            }
          ]
        }
      ]
    },
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:mitsubishielectric:r08psfcpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "5A63D33D-302A-428C-986F-FC3F83CE9C86"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:mitsubishielectric:r08psfcpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "EA37F2FC-8F75-4FEA-882D-87AD5CC1558E"
            }
          ]
        }
      ]
    },
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:mitsubishielectric:r16psfcpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "FFB42739-E503-44B2-A020-0DB2B8791A81"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:mitsubishielectric:r16psfcpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "17AD5875-B7D7-498B-9484-23049753133E"
            }
          ]
        }
      ]
    },
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:mitsubishielectric:r32psfcpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "3B1F532B-8EAF-4E66-9AF5-5EEFF5A0BC23"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:mitsubishielectric:r32psfcpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "0EC2594C-6067-40BA-B8B2-AEC9B9C7922F"
            }
          ]
        }
      ]
    },
    {
      "operator": "AND",
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:mitsubishielectric:r120psfcpu_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "B2C03EA2-34BF-4F86-A19C-2818788E092B"
            }
          ]
        },
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": false,
              "criteria": "cpe:2.3:h:mitsubishielectric:r120psfcpu:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "CA3FB3E1-D7D3-424B-A207-D3C6F4365D12"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://jvn.jp/vu/JVNVU98578731/index.html",
      "source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp",
      "tags": [
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-010_en.pdf",
      "source": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}