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CVE-2013-6413

Estado: ModificadaMedia (5)—

Use-after-free vulnerability in UnrealIRCd 3.2.10 before 3.2.10.2 allows remote attackers to cause a denial of service (crash) via unspecified vectors. NOTE: this identifier was SPLIT per ADT2 due to different vulnerability types. CVE-2013-7384 was assigned for the NULL pointer dereference.

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)

Unrealircd — Unrealircd

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2013-6413",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "secalert@redhat.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2014-05-19T14:55:09.017",
  "references": [
    {
      "url": "http://forums.unrealircd.com/viewtopic.php?f=2&t=8221",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://seclists.org/oss-sec/2013/q4/379",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://seclists.org/oss-sec/2013/q4/383",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://www.unrealircd.com/txt/unreal3_2_10_2_release_notes.txt",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://forums.unrealircd.com/viewtopic.php?f=2&t=8221",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://seclists.org/oss-sec/2013/q4/379",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://seclists.org/oss-sec/2013/q4/383",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.unrealircd.com/txt/unreal3_2_10_2_release_notes.txt",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-399"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Use-after-free vulnerability in UnrealIRCd 3.2.10 before 3.2.10.2 allows remote attackers to cause a denial of service (crash) via unspecified vectors.  NOTE: this identifier was SPLIT per ADT2 due to different vulnerability types. CVE-2013-7384 was assigned for the NULL pointer dereference."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de uso después de liberación en UnrealIRCd 3.2.10 anterior a 3.2.10.2 permite a atacantes remotos causar una denegación de servicio (caída) a través de vectores no especificados. NOTA: este identificador fue dividido (SPLIT) por ADT2 debido a tipos diferentes de vulnerabilidad. CVE-2013-7384 fue asignado para la referencia en puntero nulo."
    }
  ],
  "lastModified": "2026-06-17T00:00:26.500",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:unrealircd:unrealircd:3.2.10:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "CDDFB2BC-E10C-4F8A-829E-F63F9146EF73"
            },
            {
              "criteria": "cpe:2.3:a:unrealircd:unrealircd:3.2.10.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "09D6AD81-3B0C-4205-A91B-734E78B88457"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "secalert@redhat.com"
}