FKIE_CVE-2011-4588

Vulnerability from fkie_nvd - Published: 2012-07-20 10:40 - Updated: 2026-06-16 23:35
Severity
Summary
The ip_in_range function in mnet/lib.php in MNET in Moodle 1.9.x before 1.9.15 uses an incorrect data type, which allows remote attackers to bypass intended IP address restrictions via an XMLRPC request.
References
secalert@redhat.comhttp://git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=3ab2851d2a59721445945d0706c58092e07e861e
secalert@redhat.comhttp://moodle.org/mod/forum/discuss.php?d=191756Vendor Advisory
secalert@redhat.comhttp://www.debian.org/security/2012/dsa-2421
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=761248
af854a3a-2127-422b-91ae-364da2661108http://git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=3ab2851d2a59721445945d0706c58092e07e861e
af854a3a-2127-422b-91ae-364da2661108http://moodle.org/mod/forum/discuss.php?d=191756Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2012/dsa-2421
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=761248
Impacted products
Vendor Product Version
moodle moodle 1.9.1
moodle moodle 1.9.2
moodle moodle 1.9.3
moodle moodle 1.9.4
moodle moodle 1.9.5
moodle moodle 1.9.6
moodle moodle 1.9.7
moodle moodle 1.9.8
moodle moodle 1.9.9
moodle moodle 1.9.10
moodle moodle 1.9.11
moodle moodle 1.9.12
moodle moodle 1.9.13
moodle moodle 1.9.14
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "secalert@redhat.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:moodle:moodle:1.9.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "24F2602B-8ED3-4026-A9A4-31BE8BDC7724",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:moodle:moodle:1.9.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "D7F24649-B67F-4809-9F54-7B623AEF5A4A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:moodle:moodle:1.9.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "6B81655E-C3B5-4115-A4C4-B7AC2FCDAB7F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:moodle:moodle:1.9.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "ED9C3840-66BE-47EC-9F0C-E9D2171FF0B2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:moodle:moodle:1.9.5:*:*:*:*:*:*:*",
              "matchCriteriaId": "DBD062EB-1B1F-4DC8-A4F9-C2EC7D401E9D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:moodle:moodle:1.9.6:*:*:*:*:*:*:*",
              "matchCriteriaId": "291F73E9-1059-4E7F-860F-0DF2A35AA456",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:moodle:moodle:1.9.7:*:*:*:*:*:*:*",
              "matchCriteriaId": "0EB5859E-0996-46B5-BB44-34BD6EACBCF5",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:moodle:moodle:1.9.8:*:*:*:*:*:*:*",
              "matchCriteriaId": "F87F6707-99AB-478A-909D-1D87298D5514",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:moodle:moodle:1.9.9:*:*:*:*:*:*:*",
              "matchCriteriaId": "4BCE8B26-58BB-471C-B291-E6AE22B96C5B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:moodle:moodle:1.9.10:*:*:*:*:*:*:*",
              "matchCriteriaId": "768CE5AF-955B-4148-998A-A46BBDBA618B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:moodle:moodle:1.9.11:*:*:*:*:*:*:*",
              "matchCriteriaId": "4283440F-9B21-4CE9-81FF-79DF3DEDCEE7",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:moodle:moodle:1.9.12:*:*:*:*:*:*:*",
              "matchCriteriaId": "A989FADA-89C3-472B-86BF-0630D1CBBCA8",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:moodle:moodle:1.9.13:*:*:*:*:*:*:*",
              "matchCriteriaId": "4FAF84CB-46F1-4F37-BBAC-1CED0600B5B0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:moodle:moodle:1.9.14:*:*:*:*:*:*:*",
              "matchCriteriaId": "8FCA633D-E6CA-4D38-937B-9F83179CDAEA",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The ip_in_range function in mnet/lib.php in MNET in Moodle 1.9.x before 1.9.15 uses an incorrect data type, which allows remote attackers to bypass intended IP address restrictions via an XMLRPC request."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n ip_in_range en Mnet/lib.php en MNET en Moodle v1.9.x antes de v1.9.15 utiliza un tipo de datos incorrecto, lo que permite a atacantes remotos eludir restricciones de direcciones IP a trav\u00e9s de una solicitud XMLRPC.\r\n"
    }
  ],
  "id": "CVE-2011-4588",
  "lastModified": "2026-06-16T23:35:05.933",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2012-07-20T10:40:36.033",
  "references": [
    {
      "source": "secalert@redhat.com",
      "url": "http://git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=3ab2851d2a59721445945d0706c58092e07e861e"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://moodle.org/mod/forum/discuss.php?d=191756"
    },
    {
      "source": "secalert@redhat.com",
      "url": "http://www.debian.org/security/2012/dsa-2421"
    },
    {
      "source": "secalert@redhat.com",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=761248"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=3ab2851d2a59721445945d0706c58092e07e861e"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://moodle.org/mod/forum/discuss.php?d=191756"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.debian.org/security/2012/dsa-2421"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=761248"
    }
  ],
  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-264"
        }
      ],
      "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 confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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