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CVE-2015-6274

Estado: ModificadaMedia (5)—

Vulnerabilidad en la implementación de IPv4 en dispositivos Cisco ASR 1000 con software 15.5(3)S, permite a atacantes remotos causar una denegación de servicio (consumo ESP QFP CPU) desencadenando una fragmentación y ensamblado de paquete, también conocida como Bug ID CSCuv71273.

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)

Cisco — ASR 1000 Series Software

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2015-6274",
  "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": "psirt@cisco.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2015-09-02T16:59:02.080",
  "references": [
    {
      "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=40708",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://www.securitytracker.com/id/1033437",
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=40708",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securitytracker.com/id/1033437",
      "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": "The IPv4 implementation on Cisco ASR 1000 devices with software 15.5(3)S allows remote attackers to cause a denial of service (ESP QFP CPU consumption) by triggering packet fragmentation and reassembly, aka Bug ID CSCuv71273."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad en la implementación de IPv4 en dispositivos Cisco ASR 1000 con software 15.5(3)S, permite a atacantes remotos causar una denegación de servicio (consumo ESP QFP CPU) desencadenando una fragmentación y ensamblado de paquete, también conocida como Bug ID CSCuv71273."
    }
  ],
  "lastModified": "2026-06-17T00:30:37.473",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:cisco:asr_1000_series_software:15.5\\(3\\)s:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "02AB33CC-689C-49CB-84BC-42FE4626323C"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:asr_1000:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "91209C16-A620-44A0-9134-8AA456343F29"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "sourceIdentifier": "psirt@cisco.com"
}