FKIE_CVE-2011-3380

Vulnerability from fkie_nvd - Published: 2011-11-17 19:55 - Updated: 2025-04-11 00:51
Severity ?
Summary
Openswan 2.6.29 through 2.6.35 allows remote attackers to cause a denial of service (NULL pointer dereference and pluto IKE daemon crash) via an ISAKMP message with an invalid KEY_LENGTH attribute, which is not properly handled by the error handling function.
References
secalert@redhat.comhttp://secunia.com/advisories/46306
secalert@redhat.comhttp://www.openswan.org/download/CVE-2011-3380/CVE-2011-3380.txtPatch
secalert@redhat.comhttp://www.redhat.com/support/errata/RHSA-2011-1356.html
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/46306
af854a3a-2127-422b-91ae-364da2661108http://www.openswan.org/download/CVE-2011-3380/CVE-2011-3380.txtPatch
af854a3a-2127-422b-91ae-364da2661108http://www.redhat.com/support/errata/RHSA-2011-1356.html
Impacted products
Vendor Product Version
xelerance openswan 2.6.29
xelerance openswan 2.6.30
xelerance openswan 2.6.31
xelerance openswan 2.6.32
xelerance openswan 2.6.33
xelerance openswan 2.6.34
xelerance openswan 2.6.35
To clipboard 

{
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              "matchCriteriaId": "CFAFF39D-126F-4984-A40B-88E94C680141",
              "vulnerable": true
            },
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Openswan 2.6.29 through 2.6.35 allows remote attackers to cause a denial of service (NULL pointer dereference and pluto IKE daemon crash) via an ISAKMP message with an invalid KEY_LENGTH attribute, which is not properly handled by the error handling function."
    },
    {
      "lang": "es",
      "value": "Openswan v2.6.29 a trav\u00e9s de v2.6.35 permite a atacantes remotos provocar una denegaci\u00f3n de servicio (puntero a NULL y Plut\u00f3n accidente demonio IKE) a trav\u00e9s de un mensaje ISAKMP con un atributo no v\u00e1lido key_length, que no se gestiona adecuadamente por la funci\u00f3n de control de errores."
    }
  ],
  "evaluatorComment": "Per: http://cwe.mitre.org/data/definitions/476.html\r\n\r\n\u0027CWE-476: NULL Pointer Dereference\u0027",
  "id": "CVE-2011-3380",
  "lastModified": "2025-04-11T00:51:21.963",
  "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": "2011-11-17T19:55:01.127",
  "references": [
    {
      "source": "secalert@redhat.com",
      "url": "http://secunia.com/advisories/46306"
    },
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      "tags": [
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      "url": "http://www.redhat.com/support/errata/RHSA-2011-1356.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/46306"
    },
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      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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  "vulnStatus": "Deferred",
  "weaknesses": [
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          "value": "NVD-CWE-Other"
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      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
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  ]
}


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