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CVE-2011-0349

Estado: ModificadaAlta (7.8)—
Gravedad7.8Alta · CVSS 2.0
Probabilidad de explotación4.09 %mayor que el 91 % de las CVE
Explotación activaNono figura en el catálogo de CISA
Exploit públicoNo conocidosin código público localizado

Vulnerabilidad no especificada en Cisco IOS v12.4(24)MD anterior a v12.4(24)MD2 en el Cisco Content Services Gateway Second Generación (también conocido como CSG2) permite a atacantes remotos provocar una denegación de servicio (cuelgue o recarga) a través de paquetes TCP, error conocido con ID CSCth17178, una vulnerabilidad diferente de CVE-2011-0350.

CVSS

Puntuación base
7.8
Versión
2.0
Vector
AV:N/AC:L/Au:N/C:N/I:N/A:C

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días
4.09 %
Percentil entre todas las CVEs puntuadas
91
Fecha de la puntuación
21/10/2026

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)

Cisco — IOS

CWE

Referencias

Mostrar las 14 referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2011-0349",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.8,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 6.9,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "psirt@cisco.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2011-01-28T22:00:05.817",
  "references": [
    {
      "url": "http://osvdb.org/70721",
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://secunia.com/advisories/43052",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://securitytracker.com/id?1024992",
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080b6791d.shtml",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://www.securityfocus.com/bid/46026",
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2011/0229",
      "source": "psirt@cisco.com"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/64937",
      "source": "psirt@cisco.com"
    },
    {
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080b6791d.shtml",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/46026",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.vupen.com/english/advisories/2011/0229",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/64937",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Unspecified vulnerability in Cisco IOS 12.4(24)MD before 12.4(24)MD2 on the Cisco Content Services Gateway Second Generation (aka CSG2) allows remote attackers to cause a denial of service (device hang or reload) via crafted TCP packets, aka Bug ID CSCth17178, a different vulnerability than CVE-2011-0350."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad no especificada en Cisco IOS v12.4(24)MD anterior a v12.4(24)MD2 en el Cisco Content Services Gateway Second Generación (también conocido como CSG2) permite a atacantes remotos provocar una denegación de servicio (cuelgue o recarga) a través de paquetes TCP, error conocido con ID CSCth17178, una vulnerabilidad diferente de CVE-2011-0350."
    }
  ],
  "lastModified": "2026-06-16T23:27:13.310",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.4\\(24\\)md:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "539454C8-EA90-4146-9429-72465CF555FE"
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.4\\(24\\)md1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4E44F5F4-D7FE-4B9C-BA65-2365EF7A8092"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:content_services_gateway_second_generation:*:*:*:*:*:*:*:*",
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              "matchCriteriaId": "A7759766-DE4B-42DE-BFB9-0EA6E08C89F6"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "sourceIdentifier": "psirt@cisco.com"
}