FKIE_CVE-2011-4231

Vulnerability from fkie_nvd - Published: 2012-05-03 10:11 - Updated: 2026-06-16 23:34
Severity
Summary
Cisco IOS 15.1 and 15.2 and IOS XE 3.x, when configured as an IPsec hub with X.509 certificates in use, allows remote authenticated users to cause a denial of service (segmentation fault and device crash) via unspecified vectors, aka Bug ID CSCtq61128.
References
psirt@cisco.comhttp://www.cisco.com/en/US/docs/ios/15_1/release/notes/151-4MCAVS.htmlVendor Advisory
psirt@cisco.comhttp://www.cisco.com/en/US/docs/ios/ios_xe/3/release/notes/asr1k_caveats_34s.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.cisco.com/en/US/docs/ios/15_1/release/notes/151-4MCAVS.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.cisco.com/en/US/docs/ios/ios_xe/3/release/notes/asr1k_caveats_34s.htmlVendor Advisory
Impacted products
Vendor Product Version
cisco ios 15.1
cisco ios 15.2
cisco ios_xe 3.1.0s
cisco ios_xe 3.1.0sg
cisco ios_xe 3.1.1s
cisco ios_xe 3.1.1sg
cisco ios_xe 3.1.2s
cisco ios_xe 3.1.3s
cisco ios_xe 3.1.4s
cisco ios_xe 3.2.0s
cisco ios_xe 3.2.0sg
cisco ios_xe 3.2.1s
cisco ios_xe 3.2.2s
cisco ios_xe 3.3.0s
cisco ios_xe 3.3.1s
cisco ios_xe 3.3.2s
cisco ios_xe 3.3.3s
cisco ios_xe 3.4.0as
cisco ios_xe 3.4.0s
cisco ios_xe 3.4.1s
cisco ios_xe 3.4.2s
cisco ios_xe 3.4.3s
cisco ios_xe 3.5.0s
cisco ios_xe 3.5.1s
cisco ios_xe 3.5.2s
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{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
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    }
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Cisco IOS 15.1 and 15.2 and IOS XE 3.x, when configured as an IPsec hub with X.509 certificates in use, allows remote authenticated users to cause a denial of service (segmentation fault and device crash) via unspecified vectors, aka Bug ID CSCtq61128."
    },
    {
      "lang": "es",
      "value": "Cisco IOS v15.1 y v15.2 y el IOS XE v3.x, cuando se configura como un hub IPSec con certificados X.509 en uso, permite a usuarios remotos autenticados provocar una denegaci\u00f3n de servicio (fallo de segmentaci\u00f3n y la ca\u00edda del dispositivo) a trav\u00e9s de vectores no especificados, tambi\u00e9n conocido como Bug ID CSCtq61128."
    }
  ],
  "id": "CVE-2011-4231",
  "lastModified": "2026-06-16T23:34:36.397",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 6.3,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:M/Au:S/C:N/I:N/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 6.8,
        "impactScore": 6.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2012-05-03T10:11:39.687",
  "references": [
    {
      "source": "psirt@cisco.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://www.cisco.com/en/US/docs/ios/15_1/release/notes/151-4MCAVS.html"
    },
    {
      "source": "psirt@cisco.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://www.cisco.com/en/US/docs/ios/ios_xe/3/release/notes/asr1k_caveats_34s.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      "url": "http://www.cisco.com/en/US/docs/ios/15_1/release/notes/151-4MCAVS.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      ],
      "url": "http://www.cisco.com/en/US/docs/ios/ios_xe/3/release/notes/asr1k_caveats_34s.html"
    }
  ],
  "sourceIdentifier": "psirt@cisco.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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Nomenclature

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