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CVE-2012-4690

Estado: ModificadaAlta (7.1)—

Rockwell Automation Allen-Bradley MicroLogix controller 1100, 1200, 1400, and 1500; SLC 500 controller platform; and PLC-5 controller platform, when Static status is not enabled, allow remote attackers to cause a denial of service via messages that trigger modification of status bits.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (3)

Rockwellautomation — AB Micrologix ControllerRockwellautomation — Plc-5 ControllerRockwellautomation — SLC 500 Controller

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2012-4690",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.1,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:C",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 6.9,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "ics-cert@hq.dhs.gov",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2012-12-08T15:55:01.007",
  "references": [
    {
      "url": "http://ics-cert.us-cert.gov/advisories/ICSA-12-342-01A",
      "source": "ics-cert@hq.dhs.gov"
    },
    {
      "url": "http://www.us-cert.gov/control_systems/pdf/ICSA-12-342-01.pdf",
      "tags": [
        "US Government Resource"
      ],
      "source": "ics-cert@hq.dhs.gov"
    },
    {
      "url": "https://rockwellautomation.custhelp.com/app/answers/detail/a_id/511407",
      "source": "ics-cert@hq.dhs.gov"
    },
    {
      "url": "http://ics-cert.us-cert.gov/advisories/ICSA-12-342-01A",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.us-cert.gov/control_systems/pdf/ICSA-12-342-01.pdf",
      "tags": [
        "US Government Resource"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://rockwellautomation.custhelp.com/app/answers/detail/a_id/511407",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-16"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Rockwell Automation Allen-Bradley MicroLogix controller 1100, 1200, 1400, and 1500; SLC 500 controller platform; and PLC-5 controller platform, when Static status is not enabled, allow remote attackers to cause a denial of service via messages that trigger modification of status bits."
    },
    {
      "lang": "es",
      "value": "Controlador Rockwell Automation Allen-Bradley MicroLogix  v1100, v1200, v1400 y v1500; plataforma de controladores SLC 500 y PLC-5, cuando el estado Static no está activado, permite a atacantes remotos provocar una denegación de servicio a través de mensajes que desencadenan la modificación de bits de estado."
    }
  ],
  "lastModified": "2026-06-16T23:45:35.173",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
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              "vulnerable": true,
              "matchCriteriaId": "FA98842B-9D09-4C37-AB34-4E9FA566BAD8"
            },
            {
              "criteria": "cpe:2.3:h:rockwellautomation:ab_micrologix_controller:1200:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C845DE9C-D4AF-4234-8DB6-1E335C909BAF"
            },
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              "vulnerable": true,
              "matchCriteriaId": "FFF2EF59-F451-490D-A7AF-E66D11493948"
            },
            {
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              "vulnerable": true,
              "matchCriteriaId": "7D9F8B08-21FD-4D6B-9F5E-D3CA4A8F323C"
            },
            {
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              "vulnerable": true,
              "matchCriteriaId": "AEDAA951-691B-4ADB-861D-854E6368F51A"
            },
            {
              "criteria": "cpe:2.3:h:rockwellautomation:slc_500_controller:-:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "FD6D98F4-9A0B-46A4-903B-09830C65D487"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "ics-cert@hq.dhs.gov"
}