FKIE_CVE-2012-4658

Vulnerability from fkie_nvd - Published: 2014-04-23 11:52 - Updated: 2026-06-16 23:45
Severity
Summary
The ios-authproxy implementation in Cisco IOS before 15.1(1)SY3 allows remote attackers to cause a denial of service (webauth and HTTP service outage) via vectors that trigger incorrectly terminated HTTP sessions, aka Bug ID CSCtz99447.
References
psirt@cisco.comhttp://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst6500/ios/15-1SY/release_notes.pdf
af854a3a-2127-422b-91ae-364da2661108http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst6500/ios/15-1SY/release_notes.pdf
Impacted products
Vendor Product Version
cisco ios *
cisco ios 15.1
cisco ios 15.1\(1\)sy
cisco ios 15.1\(1\)sy1
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:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "6A9ED0E7-8A20-466D-BAD4-E7C3484F06A2",
              "versionEndIncluding": "15.1\\(1\\)sy2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:cisco:ios:15.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "EB41294E-F3DF-4F1E-A4C8-E90B21A88836",
              "vulnerable": true
            },
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              "matchCriteriaId": "5AD483E0-66F9-4DD1-85FA-C125C9617E10",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "35C1075B-11F3-453C-957D-834C5D6D8CB1",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The ios-authproxy implementation in Cisco IOS before 15.1(1)SY3 allows remote attackers to cause a denial of service (webauth and HTTP service outage) via vectors that trigger incorrectly terminated HTTP sessions, aka Bug ID CSCtz99447."
    },
    {
      "lang": "es",
      "value": "La implementaci\u00f3n ios-authproxy en Cisco IOS anterior a 15.1(1)SY3 permite a atacantes remotos causar una denegaci\u00f3n de servicio (interrupci\u00f3n de WebAuth y servicio HTTP) a trav\u00e9s de vectores que provocan sesiones HTTP terminadas incorrectamente, tambi\u00e9n conocido como Bug ID CSCtz99447."
    }
  ],
  "id": "CVE-2012-4658",
  "lastModified": "2026-06-16T23:45:31.713",
  "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": "2014-04-23T11:52:59.150",
  "references": [
    {
      "source": "psirt@cisco.com",
      "url": "http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst6500/ios/15-1SY/release_notes.pdf"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst6500/ios/15-1SY/release_notes.pdf"
    }
  ],
  "sourceIdentifier": "psirt@cisco.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-287"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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