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CVE-2006-6418

Estado: ModificadaAlta (7.2)—

Buffer overflow in the POSIX Threads library (libpthread) on HP Tru64 UNIX 4.0F PK8, 4.0G PK4, and 5.1A PK6 allows local users to gain root privileges via a long PTHREAD_CONFIG environment variable.

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)

HP — Tru64

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2006-6418",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.2,
          "accessVector": "LOCAL",
          "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
          "authentication": "NONE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "COMPLETE"
        },
        "acInsufInfo": false,
        "impactScore": 10,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": true,
        "exploitabilityScore": 3.9,
        "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": "2006-12-10T11:28:00.000",
  "references": [
    {
      "url": "http://secunia.com/advisories/22743",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://securitytracker.com/id?1017211",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.netragard.com/pdfs/research/HP-TRU64-LIBPTHREAD-20060811.txt",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/21035",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2006/4483",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www2.itrc.hp.com/service/cki/docDisplay.do?docId=c00800193",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/30178",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://secunia.com/advisories/22743",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://securitytracker.com/id?1017211",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.netragard.com/pdfs/research/HP-TRU64-LIBPTHREAD-20060811.txt",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/21035",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2006/4483",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www2.itrc.hp.com/service/cki/docDisplay.do?docId=c00800193",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/30178",
      "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": "Buffer overflow in the POSIX Threads library (libpthread) on HP Tru64 UNIX 4.0F PK8, 4.0G PK4, and 5.1A PK6 allows local users to gain root privileges via a long PTHREAD_CONFIG environment variable."
    },
    {
      "lang": "es",
      "value": "Desbordamiento de búfer en la biblioteca POSIX Threads (libpthread) sobre HP Tru64 UNIX 4.0F PK8, 4.0G PK4, y 5.1A PK6 permite a un usuario local ganar privilegios de root a través de una variable de entorno PTHREAD_CONFIG larga."
    }
  ],
  "lastModified": "2026-06-16T22:33:05.627",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:hp:tru64:4.0f:pk8:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "884D55C0-F5EB-484E-8886-1C6C12320BCB"
            },
            {
              "criteria": "cpe:2.3:o:hp:tru64:4.0g:pk4:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "5A788DB8-B738-4498-9C0B-68FCB92086F7"
            },
            {
              "criteria": "cpe:2.3:o:hp:tru64:5.1a:pk6:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "BA274FCB-748E-4EEB-9C77-DD5DF1ABB303"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}