{ "id": "CVE-2015-3246", "sourceIdentifier": "secalert@redhat.com", "published": "2015-08-11T14:59:07.040", "lastModified": "2018-05-20T01:29:00.367", "vulnStatus": "Modified", "descriptions": [ { "lang": "en", "value": "libuser before 0.56.13-8 and 0.60 before 0.60-7, as used in the userhelper program in the usermode package, directly modifies /etc/passwd, which allows local users to cause a denial of service (inconsistent file state) by causing an error during the modification. NOTE: this issue can be combined with CVE-2015-3245 to gain privileges." }, { "lang": "es", "value": "Vulnerabilidad en libuser en versiones anteriores 0.56.13-8 y 0.60 en versiones anteriores a 0.60.7, tal como se utiliza en el programa userhelper en el paquete usermode, modifica directamente /etc/passwd, lo que permite a usuarios locales provocar una denegaci\u00f3n de servicio (estado de archivo inconsistente) causando un error durante la modificaci\u00f3n. NOTA: este problema se puede combinar con CVE-2015-3245 para obtener privilegios." } ], "metrics": { "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "accessVector": "LOCAL", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "availabilityImpact": "COMPLETE", "baseScore": 7.2 }, "baseSeverity": "HIGH", "exploitabilityScore": 3.9, "impactScore": 10.0, "acInsufInfo": false, "obtainAllPrivilege": true, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-264" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:redhat:libuser:*:*:*:*:*:*:*:*", "versionEndIncluding": "0.56.13-5", "matchCriteriaId": "6DE02055-ABFB-4A4A-81DF-C91E4371C5C4" }, { "vulnerable": true, "criteria": "cpe:2.3:a:redhat:libuser:0.60-1:*:*:*:*:*:*:*", "matchCriteriaId": "F65586F4-FA31-4F67-825E-1BDD1C904AE7" }, { "vulnerable": true, "criteria": "cpe:2.3:a:redhat:libuser:0.60-2:*:*:*:*:*:*:*", "matchCriteriaId": "E1C1A46C-08EC-4997-8BF2-ACE6E313F644" }, { "vulnerable": true, "criteria": "cpe:2.3:a:redhat:libuser:0.60-3:*:*:*:*:*:*:*", "matchCriteriaId": "6E93B3B2-A2D2-4BEB-BF4C-632A129B71CD" }, { "vulnerable": true, "criteria": "cpe:2.3:a:redhat:libuser:0.60-4:*:*:*:*:*:*:*", "matchCriteriaId": "0F3BE074-6A6C-46A2-B9CC-39BA0EFCC4EB" }, { "vulnerable": true, "criteria": "cpe:2.3:a:redhat:libuser:0.60-5:*:*:*:*:*:*:*", "matchCriteriaId": "DA7134C0-766F-47A8-ACFA-D457B801C534" }, { "vulnerable": true, "criteria": "cpe:2.3:a:redhat:libuser:0.60-6:*:*:*:*:*:*:*", "matchCriteriaId": "7FE93709-708B-46A3-91A5-7AA9DC918CB9" } ] } ] } ], "references": [ { "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-August/163044.html", "source": "secalert@redhat.com" }, { "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162947.html", "source": "secalert@redhat.com" }, { "url": "http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00000.html", "source": "secalert@redhat.com" }, { "url": "http://rhn.redhat.com/errata/RHSA-2015-1482.html", "source": "secalert@redhat.com" }, { "url": "http://rhn.redhat.com/errata/RHSA-2015-1483.html", "source": "secalert@redhat.com" }, { "url": "http://www.securityfocus.com/bid/76022", "source": "secalert@redhat.com" }, { "url": "http://www.securitytracker.com/id/1033040", "source": "secalert@redhat.com" }, { "url": "https://access.redhat.com/articles/1537873", "source": "secalert@redhat.com" }, { "url": "https://www.exploit-db.com/exploits/44633/", "source": "secalert@redhat.com" }, { "url": "https://www.qualys.com/2015/07/23/cve-2015-3245-cve-2015-3246/cve-2015-3245-cve-2015-3246.txt", "source": "secalert@redhat.com", "tags": [ "Exploit" ] } ] }