{
  "id": "CVE-2007-5636",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2007-10-23T17:46:00.000",
  "lastModified": "2018-10-15T21:45:50.970",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "Buffer overflow in the Nortel UNIStim IP Softphone 2050 allows remote attackers to cause a denial of service (application abort) and possibly execute arbitrary code via a flood of invalid characters to the RTCP port (5678/udp) that triggers a Windows error message, aka \"extraneous messaging.\""
    },
    {
      "lang": "es",
      "value": "Desbordamiento de b\u00fafer en Nortel UNIStim IP Softphone 2050 permite a atacantes remotos provocar denegaci\u00f3n de servicio (abortar aplicaci\u00f3n) y posiblemente ejecutar c\u00f3digo de su elecci\u00f3n a trav\u00e9s de una inundaci\u00f3n de car\u00e1cteres no v\u00e1lidos en el puerto RTCP (5678/udp) que dispara un mensaje de error Windows, tambi\u00e9n conocido como \"mensaje extra\u00f1o\"."
    }
  ],
  "metrics": {
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "PARTIAL",
          "baseScore": 7.5
        },
        "baseSeverity": "HIGH",
        "exploitabilityScore": 10.0,
        "impactScore": 6.4,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:nortel:ip_softphone_2050:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "5A140A10-720D-4FF5-9559-184D9AC33509"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "http://securityreason.com/securityalert/3271",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=655203",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.csnc.ch/static/advisory/csnc/nortel_UNIStim_IP_softphone_buffer-overflow_v1.0.txt",
      "source": "cve@mitre.org",
      "tags": [
        "Exploit"
      ]
    },
    {
      "url": "http://www.securityfocus.com/archive/1/482476/100/0/threaded",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/26118",
      "source": "cve@mitre.org",
      "tags": [
        "Exploit"
      ]
    },
    {
      "url": "http://www.vupen.com/english/advisories/2007/3540",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/37256",
      "source": "cve@mitre.org"
    }
  ]
}