FKIE_CVE-2012-5036

Vulnerability from fkie_nvd - Published: 2014-04-23 11:52 - Updated: 2025-04-12 10:46
Severity ?
Summary
Cisco IOS before 12.2(50)SY1 allows remote authenticated users to cause a denial of service (memory consumption) via a sequence of VTY management sessions (aka exec sessions), aka Bug ID CSCtn43662.
References
psirt@cisco.comhttp://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst6500/ios/12-2SY/release/notes/ol_20679.html
af854a3a-2127-422b-91ae-364da2661108http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst6500/ios/12-2SY/release/notes/ol_20679.html
Impacted products
Vendor Product Version
cisco ios 12.2\(33\)sxi4
cisco ios 12.2\(33\)sxi5
cisco ios 12.2\(33\)sxi6
cisco ios 12.2\(33\)sxi7
cisco ios 12.2\(33\)sxj
cisco ios 12.2\(50\)sy
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.2\\(33\\)sxi4:*:*:*:*:*:*:*",
              "matchCriteriaId": "8940ECBB-CA08-4292-AA5C-55AB95D98580",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.2\\(33\\)sxi5:*:*:*:*:*:*:*",
              "matchCriteriaId": "950F3BA6-DEEB-4EA5-96E3-88B33B0331D4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.2\\(33\\)sxi6:*:*:*:*:*:*:*",
              "matchCriteriaId": "C48E7E3A-61B2-4188-831C-26EB583ECD71",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.2\\(33\\)sxi7:*:*:*:*:*:*:*",
              "matchCriteriaId": "A1C54AA9-EFDB-43A5-AD00-4E9965881927",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.2\\(33\\)sxj:*:*:*:*:*:*:*",
              "matchCriteriaId": "7BB7463C-01C6-4483-8EF1-1E1257738CD4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:12.2\\(50\\)sy:*:*:*:*:*:*:*",
              "matchCriteriaId": "DFA53AAE-4FF1-4662-9671-06C001C22750",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Cisco IOS before 12.2(50)SY1 allows remote authenticated users to cause a denial of service (memory consumption) via a sequence of VTY management sessions (aka exec sessions), aka Bug ID CSCtn43662."
    },
    {
      "lang": "es",
      "value": "Cisco IOS anterior a 12.2(50)SY1 permite a usuarios remotos autenticados causar una denegaci\u00f3n de servicio (consumo de memoria) a trav\u00e9s de una secuencia de sesiones de gesti\u00f3n VTY (tambi\u00e9n conocido como \"exec sessions\"), tambi\u00e9n conocido como Bug ID CSCtn43662."
    }
  ],
  "id": "CVE-2012-5036",
  "lastModified": "2025-04-12T10:46:40.837",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 6.8,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 8.0,
        "impactScore": 6.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2014-04-23T11:52:59.167",
  "references": [
    {
      "source": "psirt@cisco.com",
      "url": "http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst6500/ios/12-2SY/release/notes/ol_20679.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst6500/ios/12-2SY/release/notes/ol_20679.html"
    }
  ],
  "sourceIdentifier": "psirt@cisco.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-399"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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