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FreeRADIUS anterior a v2.2.0, cuando el modo unix est\u00e1 activado para la autenticaci\u00f3n de usuarios, no valida adecuadamente la expiraci\u00f3n de la contrase\u00f1a en /etc/shadow, lo que permite a usuarios autenticados remotamente validarse mediante una contrase\u00f1a caducada."}], "id": "CVE-2011-4966", "lastModified": "2025-04-11T00:51:21.963", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 6.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:S/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 6.8, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2013-03-12T23:55:01.337", "references": [{"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-updates/2013-01/msg00029.html"}, {"source": "secalert@redhat.com", "url": "http://lists.opensuse.org/opensuse-updates/2013-01/msg00079.html"}, {"source": "secalert@redhat.com", "url": "http://rhn.redhat.com/errata/RHBA-2012-0881.html"}, {"source": "secalert@redhat.com", "tags": ["Patch", "Vendor Advisory"], "url": "http://rhn.redhat.com/errata/RHSA-2013-0134.html"}, {"source": "secalert@redhat.com", "url": "https://github.com/alandekok/freeradius-server/commit/1b1ec5ce75e224bd1755650c18ccdaa6dc53e605"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-updates/2013-01/msg00029.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-updates/2013-01/msg00079.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rhn.redhat.com/errata/RHBA-2012-0881.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "http://rhn.redhat.com/errata/RHSA-2013-0134.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/alandekok/freeradius-server/commit/1b1ec5ce75e224bd1755650c18ccdaa6dc53e605"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-255"}], "source": "nvd@nist.gov", "type": "Primary"}]}