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CVE-2015-4273

Estado: ModificadaMedia (5)—

The Packet Data Network Gateway (aka PGW) component on Cisco ASR 5000 devices with software 15.0(912), 15.0(935), and 15.0(938) allows remote attackers to cause a denial of service (Session Manager outage) via malformed fields in an IP packet, aka Bug ID CSCut38476.

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 5000 Series Software

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2015-4273",
  "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": "2015-07-15T14:59:02.940",
  "references": [
    {
      "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=39907",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://www.securitytracker.com/id/1032928",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=39907",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securitytracker.com/id/1032928",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Packet Data Network Gateway (aka PGW) component on Cisco ASR 5000 devices with software 15.0(912), 15.0(935), and 15.0(938) allows remote attackers to cause a denial of service (Session Manager outage) via malformed fields in an IP packet, aka Bug ID CSCut38476."
    },
    {
      "lang": "es",
      "value": "El Packet Data Network Gateway (anteriormente conocido como PGW) componente en los dispositivos Cisco ASR 5000 con software 15.0 (912), 15.0 (935), y 15.0 (938) permite a atacantes remotos provocar una denegación de servicio (interrupción del Session manager) a través de campos con formato incorrecto en un paquete IP, antes conocido como Bug ID CSCut38476."
    }
  ],
  "lastModified": "2026-06-17T00:27:01.513",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:cisco:asr_5000_series_software:15.0\\(912\\):*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "51A16058-34AD-414A-81A6-A1A5E88FA345"
            },
            {
              "criteria": "cpe:2.3:a:cisco:asr_5000_series_software:15.0\\(935\\):*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "37F6C2D8-E2AC-4D64-8676-A527BC0F437D"
            },
            {
              "criteria": "cpe:2.3:a:cisco:asr_5000_series_software:15.0\\(938\\):*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4E1B6AB8-AA3E-4FD6-99BC-3204C2844C53"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "psirt@cisco.com"
}