{
  "id": "CVE-2011-3279",
  "sourceIdentifier": "ykramarz@cisco.com",
  "published": "2011-10-03T23:55:03.907",
  "lastModified": "2022-06-02T17:24:55.823",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "The provider-edge MPLS NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service (device reload) via a malformed SIP packet to UDP port 5060, aka Bug ID CSCti98219."
    },
    {
      "lang": "es",
      "value": "La implementaci\u00f3n MPLS NAT en Cisco IOS v12.1 hasta v12.4 y v15.0 hasta v15.1, y IOS XE v3.1.xSG, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (reinicio del dispositivo) a trav\u00e9s de paquetes SIP mal formados en el puesto UDP 5060, tambi\u00e9n conocido como Bug ID CSCti98219."
    }
  ],
  "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",
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 7.8
        },
        "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": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:cisco:ios_xe:3.1.0sg:*:*:*:*:*:*:*",
              "matchCriteriaId": "FA5F84EF-1C19-4AB3-BD01-A3DE47B2A46A"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:cisco:ios_xe:3.1.1sg:*:*:*:*:*:*:*",
              "matchCriteriaId": "7E021FDA-0D92-4A81-8721-EED507426922"
            }
          ]
        }
      ]
    },
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "12.1",
              "versionEndIncluding": "12.4",
              "matchCriteriaId": "58CAA286-3C87-44E6-8EDB-7677D9C5A893"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "15.0",
              "versionEndIncluding": "15.1",
              "matchCriteriaId": "537031DB-5ADF-475E-BFFA-9092652BF2B6"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=24121",
      "source": "ykramarz@cisco.com",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d4d.shtml",
      "source": "ykramarz@cisco.com",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13781",
      "source": "ykramarz@cisco.com",
      "tags": [
        "Third Party Advisory"
      ]
    }
  ]
}