fkie_cve-2014-0777
Vulnerability from fkie_nvd
Published
2014-04-11 16:55
Modified
2025-09-24 22:15
Severity ?
Summary
The Modbus slave/outstation driver in the OPC Drivers 1.0.20 and earlier in IOServer OPC Server allows remote attackers to cause a denial of service (out-of-bounds read and daemon crash) via a crafted packet.
References
ics-cert@hq.dhs.govhttp://www.ioserver.com/
ics-cert@hq.dhs.govhttps://www.cisa.gov/news-events/ics-advisories/icsa-14-100-01
af854a3a-2127-422b-91ae-364da2661108http://ics-cert.us-cert.gov/advisories/ICSA-14-100-01US Government Resource
Impacted products
Vendor Product Version
ioserver ioserver_opc_server -
ioserver opc_drivers *


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:ioserver:ioserver_opc_server:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "3B175043-B625-4E46-BE3E-864B65D5249D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ioserver:opc_drivers:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "C0FA1A58-AA9D-4642-A4F3-1237998D9422",
              "versionEndIncluding": "1.0.20",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Modbus slave/outstation driver in the OPC Drivers 1.0.20 and earlier in IOServer OPC Server allows remote attackers to cause a denial of service (out-of-bounds read and daemon crash) via a crafted packet."
    },
    {
      "lang": "es",
      "value": "El controlador Modbus slave/outstation en OPC Drivers 1.0.20 y anteriores en IOServer OPC Server permite a atacantes remotos causar una denegaci\u00f3n de servicio (lectura fuera de rango y ca\u00edda de demonio) a trav\u00e9s de un paquete manipulado."
    }
  ],
  "id": "CVE-2014-0777",
  "lastModified": "2025-09-24T22:15:34.803",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 8.3,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 8.5,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "ics-cert@hq.dhs.gov",
        "type": "Secondary",
        "userInteractionRequired": false
      },
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 7.8,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 6.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2014-04-11T16:55:03.457",
  "references": [
    {
      "source": "ics-cert@hq.dhs.gov",
      "url": "http://www.ioserver.com/"
    },
    {
      "source": "ics-cert@hq.dhs.gov",
      "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-14-100-01"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "US Government Resource"
      ],
      "url": "http://ics-cert.us-cert.gov/advisories/ICSA-14-100-01"
    }
  ],
  "sourceIdentifier": "ics-cert@hq.dhs.gov",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-125"
        }
      ],
      "source": "ics-cert@hq.dhs.gov",
      "type": "Primary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Secondary"
    }
  ]
}


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