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CVE-2011-4191

Estado: ModificadaAlta (7.5)—

Stack-based buffer overflow in the xdrDecodeString function in XNFS.NLM in Novell NetWare 6.5 SP8 allows remote attackers to execute arbitrary code or cause a denial of service (abend or NFS outage) via long 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 (1)

Novell — Netware

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2011-4191",
  "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
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2011-11-30T04:05:58.513",
  "references": [
    {
      "url": "http://download.novell.com/Download?buildid=Cfw1tDezgbw~",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://bugzilla.novell.com/show_bug.cgi?id=671020",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://bugzilla.novell.com/show_bug.cgi?id=702491",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://download.novell.com/Download?buildid=Cfw1tDezgbw~",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://bugzilla.novell.com/show_bug.cgi?id=671020",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://bugzilla.novell.com/show_bug.cgi?id=702491",
      "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": "Stack-based buffer overflow in the xdrDecodeString function in XNFS.NLM in Novell NetWare 6.5 SP8 allows remote attackers to execute arbitrary code or cause a denial of service (abend or NFS outage) via long packets."
    },
    {
      "lang": "es",
      "value": "Desbordamiento de búfer basado en la pila en la función xdrDecodeString en XNFS.NLM en Novell NetWare v6.5 SP8 permite a atacantes remotos ejecutar código de su elección o provocar una denegación de servicio (abend o interrupción NFS) a través de paquetes largos."
    }
  ],
  "lastModified": "2026-06-16T23:34:33.963",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:novell:netware:6.5:sp8:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D758AB52-B592-4E83-89F8-A05ED75F2367"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}