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CVE-2012-3017

Estado: ModificadaAlta (7.8)—

Siemens SIMATIC S7-400 PN CPU devices with firmware 5.x allow remote attackers to cause a denial of service (defect-mode transition and service outage) via (1) malformed HTTP traffic or (2) malformed IP packets.

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 (4)

Siemens — Simatic S7-400 CPU 414-3 Pn/dpSiemens — Simatic S7-400 CPU 416-3 Pn/dpSiemens — Simatic S7-400 CPU 416f-3 Pn/dpSiemens — Simatic S7-400 CPU Firmware

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2012-3017",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.8,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 6.9,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "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": "2012-07-31T10:45:42.403",
  "references": [
    {
      "url": "http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-617264.pdf",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "ics-cert@hq.dhs.gov"
    },
    {
      "url": "http://www.us-cert.gov/control_systems/pdf/ICSA-12-212-02.pdf",
      "tags": [
        "US Government Resource"
      ],
      "source": "ics-cert@hq.dhs.gov"
    },
    {
      "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-617264.pdf",
      "source": "ics-cert@hq.dhs.gov"
    },
    {
      "url": "http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-617264.pdf",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.us-cert.gov/control_systems/pdf/ICSA-12-212-02.pdf",
      "tags": [
        "US Government Resource"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-617264.pdf",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Siemens SIMATIC S7-400 PN CPU devices with firmware 5.x allow remote attackers to cause a denial of service (defect-mode transition and service outage) via (1) malformed HTTP traffic or (2) malformed IP packets."
    },
    {
      "lang": "es",
      "value": "Dispositivos Siemens SIMATIC S7-400 PN CPU con firmware v5.x, permite a atacantes remotos provocar una denegación de servicio (modo de transición por defecto e interrupción del servicio) a través de (1) tráfico HTTP mal formado o (2) paquetes IP mal formados"
    }
  ],
  "lastModified": "2026-06-16T23:42:31.300",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "criteria": "cpe:2.3:o:siemens:simatic_s7-400_cpu_firmware:5.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "39919E63-3D3F-4C51-B513-41CD3B123B55"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
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              "matchCriteriaId": "57DF0BD8-3D14-4F59-939C-5DEC6D71A840"
            },
            {
              "criteria": "cpe:2.3:h:siemens:simatic_s7-400_cpu_416-3_pn\\/dp:*:*:*:*:*:*:*:*",
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  "sourceIdentifier": "ics-cert@hq.dhs.gov"
}