CVE-2012-4452

{"id": "CVE-2012-4452", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 2.1, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:N/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2012-10-09T23:55:05.237", "references": [{"url": "http://rhn.redhat.com/errata/RHSA-2013-0121.html", "source": "secalert@redhat.com"}, {"url": "http://www.openwall.com/lists/oss-security/2012/09/27/1", "source": "secalert@redhat.com"}, {"url": "http://www.securityfocus.com/bid/55715", "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=860808", "source": "secalert@redhat.com"}, {"url": "http://rhn.redhat.com/errata/RHSA-2013-0121.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2012/09/27/1", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securityfocus.com/bid/55715", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=860808", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-264"}]}], "descriptions": [{"lang": "en", "value": "MySQL 5.0.88, and possibly other versions and platforms, allows local users to bypass certain privilege checks by calling CREATE TABLE on a MyISAM table with modified (1) DATA DIRECTORY or (2) INDEX DIRECTORY arguments that are originally associated with pathnames without symlinks, and that can point to tables created at a future time at which a pathname is modified to contain a symlink to a subdirectory of the MySQL data home directory, related to incorrect calculation of the mysql_unpacked_real_data_home value. NOTE: this vulnerability exists because of a CVE-2009-4030 regression, which was not omitted in other packages and versions such as MySQL 5.0.95 in Red Hat Enterprise Linux 6."}, {"lang": "es", "value": "MySQL v5.0.88 enlaces simb\u00f3licos, y posiblemente otras versiones y plataformas, permite a usuarios locales eludir ciertos privilegios llamando a CREATE TABLE en una tabla MyISAM con argumentos (1) DATA DIRECTORY o (2) INDEX DIRECTORY modificados que son originalmente asociados con rutas sin enlaces simb\u00f3licos, y que pueden apuntar a tablas creadas en un momento futuro en el que una ruta es modificada para contener un enlace simb\u00f3lico a un subdirectorio del directorio de datos de MySQL. Se trata de un problema relacionado con el c\u00e1lculo incorrecto del valor mysql_unpacked_real_data_home . NOTA: esta vulnerabilidad se debe a una regresi\u00f3n al CVE-2009-4030, que no fue evitado en algunos paquetes y versiones probados, como MySQL v5.0.95 en Red Hat Enterprise Linux 6."}], "lastModified": "2025-04-11T00:51:21.963", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7FF110C1-6CB0-4C0D-8F2F-CFEF27BA8B87", "versionEndIncluding": "5.0.88"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}