{
  "id": "CVE-2015-4226",
  "sourceIdentifier": "ykramarz@cisco.com",
  "published": "2015-06-30T15:59:17.700",
  "lastModified": "2017-01-04T17:55:23.077",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "The packet-storing feature on Cisco 9900 phones with firmware 9.3(2) does not properly support the RTP protocol, which allows remote attackers to cause a denial of service (device hang) by sending malformed RTP packets after a call is answered, aka Bug ID CSCur39976."
    },
    {
      "lang": "es",
      "value": "La caracter\u00edstica del almacenamiento de paquetes en los tel\u00e9fonos Cisco 9900 con firmware 9.3(2) no soporta correctamente el protocolo RTP, lo que permite a atacantes remotos causar una denegaci\u00f3n de servicio (cuelgue de dispositivo) mediante el env\u00edo de paquetes RTP malformados despu\u00e9s de que se conteste una llamada, tambi\u00e9n conocida como Bug ID CSCur39976."
    }
  ],
  "metrics": {
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:C",
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 7.1
        },
        "baseSeverity": "HIGH",
        "exploitabilityScore": 8.6,
        "impactScore": 6.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-399"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:cisco:unified_ip_phones_9900_series_firmware:9.3\\(2\\):*:*:*:*:*:*:*",
              "matchCriteriaId": "58F539DF-9306-4D65-959A-AB392CA568A1"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=39554",
      "source": "ykramarz@cisco.com",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "http://www.securityfocus.com/bid/75471",
      "source": "ykramarz@cisco.com",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ]
    },
    {
      "url": "http://www.securitytracker.com/id/1032748",
      "source": "ykramarz@cisco.com",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ]
    }
  ]
}