FKIE_CVE-2011-3274

Vulnerability from fkie_nvd - Published: 2011-10-03 23:55 - Updated: 2026-06-16 23:33
Severity
Summary
Unspecified vulnerability in Cisco IOS 12.2SRE before 12.2(33)SRE4, 15.0, and 15.1, and IOS XE 2.1.x through 3.3.x, when an MPLS domain is configured, allows remote attackers to cause a denial of service (device crash) via a crafted IPv6 packet, related to an expired MPLS TTL, aka Bug ID CSCto07919.
References
psirt@cisco.comhttp://tools.cisco.com/security/center/viewAlert.x?alertId=24125
psirt@cisco.comhttp://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d52.shtmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://tools.cisco.com/security/center/viewAlert.x?alertId=24125
af854a3a-2127-422b-91ae-364da2661108http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d52.shtmlVendor Advisory
Impacted products
Vendor Product Version
cisco ios 12.2\(33\)sre
cisco ios 12.2\(33\)sre0a
cisco ios 12.2\(33\)sre1
cisco ios 12.2\(33\)sre2
cisco ios 12.2\(33\)sre3
cisco ios 12.2sre
cisco ios 15.0
cisco ios 15.1
cisco ios_xe 2.1.0
cisco ios_xe 2.1.1
cisco ios_xe 2.1.2
cisco ios_xe 2.2.1
cisco ios_xe 2.2.2
cisco ios_xe 2.2.3
cisco ios_xe 2.3.0
cisco ios_xe 2.3.1
cisco ios_xe 2.3.2
cisco ios_xe 2.4.0
cisco ios_xe 2.4.1
cisco ios_xe 2.4.2
cisco ios_xe 2.4.3
cisco ios_xe 2.4.4
cisco ios_xe 2.5.0
cisco ios_xe 2.5.1
cisco ios_xe 2.5.2
cisco ios_xe 2.6.0
cisco ios_xe 2.6.1
cisco ios_xe 2.6.2
cisco ios_xe 3.1.0s
cisco ios_xe 3.1.1s
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 3.2.1s
cisco ios_xe 3.2.2s
cisco ios_xe 3.3.0s
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{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "psirt@cisco.com"
    }
  ],
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Unspecified vulnerability in Cisco IOS 12.2SRE before 12.2(33)SRE4, 15.0, and 15.1, and IOS XE 2.1.x through 3.3.x, when an MPLS domain is configured, allows remote attackers to cause a denial of service (device crash) via a crafted IPv6 packet, related to an expired MPLS TTL, aka Bug ID CSCto07919."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad no especificada en Cisco IOS v12.2SRE anterior a v12.2(33)SRE4, v15.0, y v15.1, y IOS XE v2.1.x hasta v3.3.x, cuando un dominio MPLS es configurado, permite a atacantes remotos provocar una denegaci\u00f3n de servicio a trav\u00e9s de un paquete IPv6 manipulado, relacionado con un MPLS TTL expirado, tambi\u00e9n conocido como Bug ID CSCto07919."
    }
  ],
  "id": "CVE-2011-3274",
  "lastModified": "2026-06-16T23:33:00.717",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "ADJACENT_NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 6.1,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 6.5,
        "impactScore": 6.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2011-10-03T23:55:03.720",
  "references": [
    {
      "source": "psirt@cisco.com",
      "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=24125"
    },
    {
      "source": "psirt@cisco.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d52.shtml"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=24125"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d52.shtml"
    }
  ],
  "sourceIdentifier": "psirt@cisco.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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