nvd-json-data-feeds/CVE-2015/CVE-2015-53xx/CVE-2015-5314.json

{
  "id": "CVE-2015-5314",
  "sourceIdentifier": "secalert@redhat.com",
  "published": "2018-02-21T16:29:00.287",
  "lastModified": "2018-03-21T13:07:25.667",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The eap_pwd_process function in eap_server/eap_server_pwd.c in hostapd 2.x before 2.6 does not validate that the reassembly buffer is large enough for the final fragment when used with (1) an internal EAP server or (2) a RADIUS server and EAP-pwd is enabled in a runtime configuration, which allows remote attackers to cause a denial of service (process termination) via a large final fragment in an EAP-pwd message."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n eap_pwd_process en eap_server/eap_server_pwd.c en hostapd, en versiones 2.x anteriores a la 2.6 no valida que el b\u00fafer de reensamblaje sea lo bastante grande para el fragmento final al emplearse con (1) un servidor EAP interno o (2) un servidor RADIUS y EAP-pwd habilitado en una configuraci\u00f3n runtime. Esto permite que atacantes remotos provoquen una denegaci\u00f3n de servicio (finalizaci\u00f3n del proceso) mediante un fragmento final grande en un mensaje EAP-pwd."
    }
  ],
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        "type": "Primary",
        "cvssData": {
          "version": "3.0",
          "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "HIGH",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 5.9,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 3.6
      }
    ],
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          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.3
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
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  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ]
    }
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              "versionEndExcluding": "2.6",
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  "references": [
    {
      "url": "http://w1.fi/security/2015-7/eap-pwd-missing-last-fragment-length-validation.txt",
      "source": "secalert@redhat.com",
      "tags": [
        "Mitigation",
        "Vendor Advisory"
      ]
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2015/11/10/10",
      "source": "secalert@redhat.com",
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      "url": "http://www.ubuntu.com/usn/USN-2808-1",
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    },
    {
      "url": "https://www.debian.org/security/2015/dsa-3397",
      "source": "secalert@redhat.com",
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  ]
}