{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-24T19:41:48.275","vulnerabilities":[{"cve":{"id":"CVE-2012-3398","sourceIdentifier":"secalert@redhat.com","published":"2012-07-23T21:55:05.030","lastModified":"2025-04-11T00:51:21.963","vulnStatus":"Deferred","cveTags":[],"descriptions":[{"lang":"en","value":"Algorithmic complexity vulnerability in Moodle 1.9.x before 1.9.19, 2.0.x before 2.0.10, 2.1.x before 2.1.7, and 2.2.x before 2.2.4 allows remote authenticated users to cause a denial of service (CPU consumption) by using the advanced-search feature on a database activity that has many records."},{"lang":"es","value":"Vulnerabilidad de complejidad algorítmica en Moodle v1.9.x anteriores a v1.9.19, v2.0.x anteriores a v2.0.10, v2.1.x anteriores a v2.1.7, y v2.2.x anteriores a v2.2.4 permite a atacantes remotos provocar una denegación de servicio (consumo de CPU) mediante el uso de la búsqueda avanzada en una base de datos que tenga muchos registros."}],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:S/C:N/I:N/A:P","baseScore":4.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"SINGLE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"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":"NVD-CWE-Other"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"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,"criteria":"cpe:2.3:a:moodle:moodle:1.9.15:*:*:*:*:*:*:*","matchCriteriaId":"8004AA63-BD38-40A6-9505-2C9C19DC0CB5"},{"vulnerable":true,"criteria":"cpe:2.3:a:moodle:moodle:1.9.16:*:*:*:*:*:*:*","matchCriteriaId":"FF6B0210-CD17-49AC-976E-4A8BF3A56CAE"},{"vulnerable":true,"criteria":"cpe:2.3:a:moodle:moodle:1.9.17:*:*:*:*:*:*:*","matchCriteriaId":"559DE693-868A-49E2-A8AE-A5282FBEBDCF"},{"vulnerable":true,"criteria":"cpe:2.3:a:moodle:moodle:1.9.18:*:*:*:*:*:*:*","matchCriteriaId":"0C349E2C-6898-417E-B777-9E5184353EC6"},{"vulnerable":true,"criteria":"cpe:2.3:a:moodle:moodle:2.0.0:*:*:*:*:*:*:*","matchCriteriaId":"DD248A1D-CACC-4E76-925A-078B736442AE"},{"vulnerable":true,"criteria":"cpe:2.3:a:moodle:moodle:2.0.1:*:*:*:*:*:*:*","matchCriteriaId":"9B8A0403-0869-495F-B7C0-13A387549C7A"},{"vulnerable":true,"criteria":"cpe:2.3:a:moodle:moodle:2.0.2:*:*:*:*:*:*:*","matchCriteriaId":"39791F43-CF89-485B-AA8B-634C282BB025"},{"vulnerable":true,"criteria":"cpe:2.3:a:moodle:moodle:2.0.3:*:*:*:*:*:*:*","matchCriteriaId":"428E4846-8C9E-4592-8437-88FCDCED704D"},{"vulnerable":true,"criteria":"cpe:2.3:a:moodle:moodle:2.0.4:*:*:*:*:*:*:*","matchCriteriaId":"A4096977-3258-48B0-9C7B-D43FBC8BB1EA"},{"vulnerable":true,"criteria":"cpe:2.3:a:moodle:moodle:2.0.5:*:*:*:*:*:*:*","matchCriteriaId":"448E5353-CD0E-407C-84F4-5E6D014A28FE"},{"vulnerable":true,"criteria":"cpe:2.3:a:moodle:moodle:2.0.6:*:*:*:*:*:*:*","matchCriteriaId":"D57A08BD-67FA-4899-96BD-C84896321E51"},{"vulnerable":true,"criteria":"cpe:2.3:a:moodle:moodle:2.0.7:*:*:*:*:*:*:*","matchCriteriaId":"2D1221DB-8DD0-4DB6-AAF8-BE80C7B4F58F"},{"vulnerable":true,"criteria":"cpe:2.3:a:moodle:moodle:2.0.8:*:*:*:*:*:*:*","matchCriteriaId":"481F0F56-7FF1-4B40-B231-A39B66353646"},{"vulnerable":true,"criteria":"cpe:2.3:a:moodle:moodle:2.0.9:*:*:*:*:*:*:*","matchCriteriaId":"E1DA44C3-AD18-4EBE-BE3C-7D695E52EC42"},{"vulnerable":true,"criteria":"cpe:2.3:a:moodle:moodle:2.1.0:*:*:*:*:*:*:*","matchCriteriaId":"18C6F348-DAE9-4440-8B3A-8D92ADC6606F"},{"vulnerable":true,"criteria":"cpe:2.3:a:moodle:moodle:2.1.1:*:*:*:*:*:*:*","matchCriteriaId":"367537BF-CBDF-4CBB-91B4-6E5A567EF605"},{"vulnerable":true,"criteria":"cpe:2.3:a:moodle:moodle:2.1.2:*:*:*:*:*:*:*","matchCriteriaId":"DABBF325-C48A-4838-AC5D-0565C78976CD"},{"vulnerable":true,"criteria":"cpe:2.3:a:moodle:moodle:2.1.3:*:*:*:*:*:*:*","matchCriteriaId":"02B72177-DFB0-42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http://cwe.mitre.org/data/definitions/407.html 'CWE-407: Algorithmic Complexity'"}}]}