{
  "id": "CVE-2011-4304",
  "sourceIdentifier": "secalert@redhat.com",
  "published": "2012-07-11T10:26:11.033",
  "lastModified": "2023-02-13T00:20:45.960",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "The chat functionality in Moodle 2.0.x before 2.0.5 and 2.1.x before 2.1.2 allows remote authenticated users to discover the name of any user via a beep operation."
    },
    {
      "lang": "es",
      "value": "La funcionalidad de chat en Moodle v2.0.x antes de v2.0.5 y v2.1.x antes de v2.1.2 permite descubrir el nombre de cualquier usuario a usuarios remotos autenticados a trav\u00e9s de una operaci\u00f3n 'beep'."
    }
  ],
  "metrics": {
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N",
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "SINGLE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 4.0
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.0,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-200"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:moodle:moodle:2.0.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "DD248A1D-CACC-4E76-925A-078B736442AE"
            },
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              "matchCriteriaId": "9B8A0403-0869-495F-B7C0-13A387549C7A"
            },
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            },
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              "matchCriteriaId": "A4096977-3258-48B0-9C7B-D43FBC8BB1EA"
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              "matchCriteriaId": "18C6F348-DAE9-4440-8B3A-8D92ADC6606F"
            },
            {
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              "matchCriteriaId": "367537BF-CBDF-4CBB-91B4-6E5A567EF605"
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  ],
  "references": [
    {
      "url": "http://git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=d0157d827bc254ba386a5e5b41b13be2698ee76e",
      "source": "secalert@redhat.com"
    },
    {
      "url": "http://moodle.org/mod/forum/discuss.php?d=188316",
      "source": "secalert@redhat.com",
      "tags": [
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=747444",
      "source": "secalert@redhat.com",
      "tags": [
        "Patch"
      ]
    }
  ]
}