CVE-2012-3398

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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 algor\u00edtmica 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 denegaci\u00f3n de servicio (consumo de CPU) mediante el uso de la b\u00fasqueda avanzada en una base de datos que tenga muchos registros."}], "evaluatorComment": "Per: http://cwe.mitre.org/data/definitions/407.html 'CWE-407: Algorithmic Complexity'", "id": "CVE-2012-3398", "lastModified": "2026-06-16T23:43:08.617", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 4.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2012-07-23T21:55:05.030", "references": [{"source": "secalert@redhat.com", "url": "http://git.moodle.org/gw?p=moodle.git&a=search&h=refs%2Fheads%2FMOODLE_22_STABLE&st=commit&s=MDL-32126"}, {"source": "secalert@redhat.com", "url": "http://openwall.com/lists/oss-security/2012/07/17/1"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/49890"}, {"source": "secalert@redhat.com", "url": "http://www.securityfocus.com/bid/54481"}, {"source": "secalert@redhat.com", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/76964"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": 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