{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "95F64BFE-7830-4547-9F23-CC818A83FABC",
              "versionEndIncluding": "15.3\\(3\\)m2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "B870F917-9F35-41AE-8CCA-D8574189C7EC",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.3\\(2\\)s:*:*:*:*:*:*:*",
              "matchCriteriaId": "36979139-66D2-40DD-A865-547BA9D49786",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.3\\(3\\)m:*:*:*:*:*:*:*",
              "matchCriteriaId": "6E0A47B7-5AD3-4B4C-A2FD-4EE0381B3FCE",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.3\\(3\\)m1:*:*:*:*:*:*:*",
              "matchCriteriaId": "499C6196-2D34-4312-9C3E-B1A6E8D21112",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.3\\(3\\)s:*:*:*:*:*:*:*",
              "matchCriteriaId": "AB84CE04-F2D0-4A37-B2BA-25126D1824D8",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.3s:*:*:*:*:*:*:*",
              "matchCriteriaId": "2D105A75-3C37-4B44-8248-6037C98F2F93",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:catalyst_2900:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "85876B6F-DE52-4FC2-85E9-3639B2894A90",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:h:cisco:catalyst_2900:lre_xl:*:*:*:*:*:*:*",
              "matchCriteriaId": "E38034CB-72FD-4E96-A3E3-0B555EC54A7D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:h:cisco:catalyst_2900:xl:*:*:*:*:*:*:*",
              "matchCriteriaId": "5C3745E0-4918-40AD-A219-111DC81CF766",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:h:cisco:catalyst_2900_vlan:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "643219DD-5795-48F9-899D-19A27A614F90",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:h:cisco:catalyst_2900xl:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "608C95E6-75D1-4A04-83B4-F9785CD25F79",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Cisco IOS before 15.3(1)T on Cisco 2900 devices, when a VWIC2-2MFT-T1/E1 card is configured for TDM/HDLC mode, allows remote attackers to cause a denial of service (serial-interface outage) via certain Frame Relay traffic, aka Bug ID CSCub13317."
    },
    {
      "lang": "es",
      "value": "Cisco IOS anterior a 15.3(1)T en dispositivos Cisco 2900, cuando una tarjeta VWIC2-2MFT-T1/E1 est\u00e1 configurada para modo TDM/HDLC, permite a atacantes remotos causar una denegaci\u00f3n de servicio (interrupci\u00f3n en la interfaz serie) a trav\u00e9s de cierto tr\u00e1fico Frame Relay, tambi\u00e9n conocido como Bug ID CSCub13317."
    }
  ],
  "id": "CVE-2012-3918",
  "lastModified": "2025-04-12T10:46:40.837",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.3,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2014-04-23T11:52:59.073",
  "references": [
    {
      "source": "psirt@cisco.com",
      "url": "http://www.cisco.com/c/en/us/td/docs/ios/15_3m_and_t/release/notes/15_3m_and_t.pdf"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.cisco.com/c/en/us/td/docs/ios/15_3m_and_t/release/notes/15_3m_and_t.pdf"
    }
  ],
  "sourceIdentifier": "psirt@cisco.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}