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CVE-2014-5435

Estado: ModificadaCrítica (9.8)—

An arbitrary memory write vulnerability exists in the dual_onsrv.exe module in Honeywell Experion PKS R40x before R400.6, R41x before R410.6, and R43x before R430.2, that could lead to possible remote code execution or denial of service. Honeywell strongly encourages and recommends all customers running unsupported versions of EKPS prior to R400 to upgrade to a supported version.

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 (1)

Honeywell — Experion Process Knowledge System

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2014-5435",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.0",
          "baseScore": 9.8,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "ics-cert@hq.dhs.gov",
      "affectedData": [
        {
          "vendor": "Honeywell",
          "product": "Experion PKS",
          "versions": [
            {
              "status": "affected",
              "version": "R40x before R400.6"
            },
            {
              "status": "affected",
              "version": "R41x before R410.6"
            },
            {
              "status": "affected",
              "version": "R43x before R430.2"
            }
          ]
        }
      ]
    }
  ],
  "published": "2019-04-08T16:29:00.307",
  "references": [
    {
      "url": "https://ics-cert.us-cert.gov/advisories/ICSA-14-352-01",
      "tags": [
        "Mitigation",
        "Third Party Advisory",
        "US Government Resource"
      ],
      "source": "ics-cert@hq.dhs.gov"
    },
    {
      "url": "https://ics-cert.us-cert.gov/advisories/ICSA-14-352-01",
      "tags": [
        "Mitigation",
        "Third Party Advisory",
        "US Government Resource"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "ics-cert@hq.dhs.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-123"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "An arbitrary memory write vulnerability exists in the dual_onsrv.exe module in Honeywell Experion PKS R40x before R400.6, R41x before R410.6, and R43x before R430.2, that could lead to possible remote code execution or denial of service. Honeywell strongly encourages and recommends all customers running unsupported versions of EKPS prior to R400 to upgrade to a supported version."
    },
    {
      "lang": "es",
      "value": "Se presenta una vulnerabilidad de escritura de memoria arbitraria en el módulo dual_onsrv.exe en Honeywell Experion PKS R40x anterior a R400.6, R41x anterior a R410.6 y R43x anterior a R430.2, lo que podría conducir a una posible ejecución de código remota  o denegación de servicio. Honeywell exhorta encarecidamente y recomienda a todos los clientes que ejecutan versiones no compatibles de EKPS anterior a R400 para actualizar a una versión compatible."
    }
  ],
  "lastModified": "2026-06-17T00:11:33.243",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:honeywell:experion_process_knowledge_system:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E83AB48A-F78A-4D8E-8833-DFD95946F16A",
              "versionEndExcluding": "r400.6",
              "versionStartIncluding": "r400"
            },
            {
              "criteria": "cpe:2.3:a:honeywell:experion_process_knowledge_system:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "899CC094-462B-4862-97D6-DAF1BDD70B5C",
              "versionEndExcluding": "r410.6",
              "versionStartIncluding": "r410"
            },
            {
              "criteria": "cpe:2.3:a:honeywell:experion_process_knowledge_system:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "19429BFB-4485-4F36-9DF9-3BD83DE3F1FD",
              "versionEndExcluding": "r430.2",
              "versionStartIncluding": "r430"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "ics-cert@hq.dhs.gov"
}