CVE-2006-4177

Estado: ModificadaAlta (7.5)—

Heap-based buffer overflow in the NCP engine in Novell eDirectory before 8.8.1 FTF1 allows remote attackers to execute arbitrary code via a crafted NCP over IP packet that causes NCP to read more data than intended.

CVSS

Versión: 2.0
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Puntuación base: 7.5

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 3.84%
Percentil entre todas las CVEs puntuadas: 90
Fecha de la puntuación: 7/10/2026

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 — Edirectory

CWE

NVD-CWE-Other

Referencias

JSON original (NVD)

Mostrar

{
  "id": "CVE-2006-4177",
  "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": true,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2006-10-24T20:07:00.000",
  "references": [
    {
      "url": "http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=426",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/22506",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://securitytracker.com/id?1017104",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://support.novell.com/cgi-bin/search/searchtid.cgi?/2974600.htm",
      "tags": [
        "Patch"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/20664",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2006/4142",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/29768",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=426",
      "tags": [
        "Patch",
        "Vendor Advisory"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
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      "url": "http://secunia.com/advisories/22506",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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      "url": "http://securitytracker.com/id?1017104",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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      "url": "http://support.novell.com/cgi-bin/search/searchtid.cgi?/2974600.htm",
      "tags": [
        "Patch"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/20664",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2006/4142",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/29768",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Heap-based buffer overflow in the NCP engine in Novell eDirectory before 8.8.1 FTF1 allows remote attackers to execute arbitrary code via a crafted NCP over IP packet that causes NCP to read more data than intended."
    },
    {
      "lang": "es",
      "value": "Desbordamiento de búfer basado en montículo en el motor NCP en Novell eDirectory anterior a 8.8.1 FTF1 permite a atacantes remotos ejecutar código de su elección mediante un paquete artesanal NCP sobre IP que provoca que NCP lea más información de la deseada."
    }
  ],
  "lastModified": "2026-06-16T22:28:33.300",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:novell:edirectory:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "BA08E2FB-A21B-420E-B02E-111E66CD5515",
              "versionEndIncluding": "8.8.1"
            },
            {
              "criteria": "cpe:2.3:a:novell:edirectory:8.8:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D7548D05-AD2B-46C3-9036-366585FFCB48"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}