FKIE_CVE-2012-1367

Vulnerability from fkie_nvd - Published: 2012-08-06 15:55 - Updated: 2026-06-16 23:39
Severity
Summary
The MallocLite implementation in Cisco IOS 12.0, 12.2, 15.0, 15.1, and 15.2 allows remote attackers to cause a denial of service (Route Processor crash) via a BGP UPDATE message with a modified local-preference (aka LOCAL_PREF) attribute length, aka Bug ID CSCtq06538.
References
psirt@cisco.comhttp://www.cisco.com/en/US/docs/ios/12_2sr/release/notes/122SRcavs1.htmlExploit, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.cisco.com/en/US/docs/ios/12_2sr/release/notes/122SRcavs1.htmlExploit, Vendor Advisory
Impacted products
Vendor Product Version
cisco ios 12.0
cisco ios 12.2
cisco ios 15.0
cisco ios 15.1
cisco ios 15.2
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "psirt@cisco.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "8F86F790-6247-42F2-9487-3D60A2842F52",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "E4BC49F2-3DCB-45F0-9030-13F6415EE178",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "CF87CC9A-1AF5-4DB4-ACE5-DB938D3B2F84",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "EB41294E-F3DF-4F1E-A4C8-E90B21A88836",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "C2AB6A02-B7C7-48D1-8857-BD1CDF9A40D8",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The MallocLite implementation in Cisco IOS 12.0, 12.2, 15.0, 15.1, and 15.2 allows remote attackers to cause a denial of service (Route Processor crash) via a BGP UPDATE message with a modified local-preference (aka LOCAL_PREF) attribute length, aka Bug ID CSCtq06538."
    },
    {
      "lang": "es",
      "value": "La implementaci\u00f3n de MallocLite en Cisco IOS v12.0, v12.2, v15.0, v15.1, y v15.2 permite a atacantes remotos causar una denegaci\u00f3n de servicio (ca\u00edda de la ruta del procesador) a trav\u00e9s de un mensaje BGP UPDATE con una modificaci\u00f3n de la preferencia local (tambi\u00e9n conocido como LOCAL_PREF) Longitud atributo, tambi\u00e9n conocido como Bug Identificaci\u00f3n CSCtq06538."
    }
  ],
  "id": "CVE-2012-1367",
  "lastModified": "2026-06-16T23:39:25.320",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2012-08-06T15:55:01.243",
  "references": [
    {
      "source": "psirt@cisco.com",
      "tags": [
        "Exploit",
        "Vendor Advisory"
      ],
      "url": "http://www.cisco.com/en/US/docs/ios/12_2sr/release/notes/122SRcavs1.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Vendor Advisory"
      ],
      "url": "http://www.cisco.com/en/US/docs/ios/12_2sr/release/notes/122SRcavs1.html"
    }
  ],
  "sourceIdentifier": "psirt@cisco.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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