{
  "id": "CVE-2007-1693",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2007-05-17T20:30:00.000",
  "lastModified": "2024-11-21T00:28:56.433",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The SIP channel module in Yet Another Telephony Engine (Yate) before 1.2.0 sets the caller_info_uri parameter using an incorrect variable that can be NULL, which allows remote attackers to cause a denial of service (NULL dereference and application crash) via a Call-Info header without a purpose parameter."
    },
    {
      "lang": "es",
      "value": "El m\u00f3dulo de canal SIP en Yet Another Telephony (Yate) en versiones anteriores a 1.2.0 establece el par\u00e1metro caller_info_uri usando una variable incorrecta que puede ser NULO, lo que permite a atacantes rem\u00f3tos causar una denegaci\u00f3n del servicio (referencia a puntero NULO y ca\u00edda de aplicaci\u00f3n) a trav\u00e9s de una cabecera Call-Info sin un par\u00e1metro concreto."
    }
  ],
  "metrics": {
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
          "baseScore": 7.8,
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "COMPLETE"
        },
        "baseSeverity": "HIGH",
        "exploitabilityScore": 10.0,
        "impactScore": 6.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:yate:yet_another_telephony_engine:*:*:*:*:*:*:*:*",
              "versionEndIncluding": "1.1.0",
              "matchCriteriaId": "F16531E5-86CD-4554-8B20-B9E728CDEFC3"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "http://securityreason.com/securityalert/2716",
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ]
    },
    {
      "url": "http://voip.null.ro/cgi-bin/cvsweb.cgi/yate/modules/ysipchan.cpp",
      "source": "cve@mitre.org",
      "tags": [
        "Issue Tracking",
        "Third Party Advisory"
      ]
    },
    {
      "url": "http://www.securityfocus.com/archive/1/467289/100/200/threaded",
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ]
    },
    {
      "url": "http://www.securityfocus.com/bid/23746",
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ]
    },
    {
      "url": "http://securityreason.com/securityalert/2716",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ]
    },
    {
      "url": "http://voip.null.ro/cgi-bin/cvsweb.cgi/yate/modules/ysipchan.cpp",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Issue Tracking",
        "Third Party Advisory"
      ]
    },
    {
      "url": "http://www.securityfocus.com/archive/1/467289/100/200/threaded",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ]
    },
    {
      "url": "http://www.securityfocus.com/bid/23746",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ]
    }
  ]
}