CVE-2015-3170

{"id": "CVE-2015-3170", "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:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2017-07-21T14:29:00.397", "references": [{"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1218672", "tags": ["Issue Tracking"], "source": "secalert@redhat.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-254"}]}], "descriptions": [{"lang": "en", "value": "selinux-policy when sysctl fs.protected_hardlinks are set to 0 allows local users to cause a denial of service (SSH login prevention) by creating a hardlink to /etc/passwd from a directory named .config, and updating selinux-policy."}, {"lang": "es", "value": "La pol\u00edtica selinux cuando fs.protected_hardlinks de sysctl se ajusta en 0 permite a los usuarios locales causar una denegaci\u00f3n de servicio (prevenci\u00f3n de inicio de sesi\u00f3n SSH) creando un enlace f\u00edsico a /etc/passwd desde un directorio llamado .config y actualizando la pol\u00edtica selinux."}], "lastModified": "2017-07-26T20:03:13.940", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:selinux_project:selinux:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7706AF90-BCE3-4A25-B321-635A89192992"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}