CVE-2017-7549

{"id": "CVE-2017-7549", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 3.3, "accessVector": "LOCAL", "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 4.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 3.4, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.0", "baseScore": 6.4, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 4.7, "exploitabilityScore": 1.1}]}, "published": "2017-09-21T21:29:00.447", "references": [{"url": "http://www.securityfocus.com/bid/100407", "tags": ["Third Party Advisory", "VDB Entry"], "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2017:2557", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2017:2649", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2017:2687", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2017:2693", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2017:2726", "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1477403", "tags": ["Issue Tracking", "Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "http://www.securityfocus.com/bid/100407", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://access.redhat.com/errata/RHSA-2017:2557", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://access.redhat.com/errata/RHSA-2017:2649", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://access.redhat.com/errata/RHSA-2017:2687", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://access.redhat.com/errata/RHSA-2017:2693", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://access.redhat.com/errata/RHSA-2017:2726", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1477403", "tags": ["Issue Tracking", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "secalert@redhat.com", "description": [{"lang": "en", "value": "CWE-377"}]}, {"type": "Secondary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-59"}]}], "descriptions": [{"lang": "en", "value": "A flaw was found in instack-undercloud 7.2.0 as packaged in Red Hat OpenStack Platform Pike, 6.1.0 as packaged in Red Hat OpenStack Platform Oacta, 5.3.0 as packaged in Red Hat OpenStack Newton, where pre-install and security policy scripts used insecure temporary files. A local user could exploit this flaw to conduct a symbolic-link attack, allowing them to overwrite the contents of arbitrary files."}, {"lang": "es", "value": "Se ha encontrado un error en la versi\u00f3n 7.2.0 de instack-undercloud tal y como viene incorporado en Red Hat OpenStack Platform Pike; la versi\u00f3n 6.1.0 en Red Hat OpenStack Platform Oacta y la versi\u00f3n 5.3.0 en Red Hat OpenStack Newton, en donde los scripts de preinstalaci\u00f3n y pol\u00edticas de seguridad emplearon archivos temporales no seguros. Un usuario local podr\u00eda explotar esta vulnerabilidad para llevar a cabo un ataque de enlace simb\u00f3lico que les permita sobrescribir el contenido de archivos arbitrarios."}], "lastModified": "2024-11-21T03:32:08.713", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:openstack:instack-undercloud:7.2.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "438CD7A3-3F93-4BC8-AE63-B61BD852D406"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:redhat:openstack:12:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "4D4AC996-B340-4A14-86F7-FF83B4D5EC8F"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:openstack:instack-undercloud:6.1.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C766B188-526F-48FD-B9D0-9B6C7B6696C6"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:redhat:openstack:11:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "4E9AF77C-5D49-4842-9817-AD710A919073"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:openstack:instack-undercloud:5.3.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8B62CC2D-0A0E-4E55-9215-83061A608926"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:redhat:openstack:10:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "E722FEF7-58A6-47AD-B1D0-DB0B71B0C7AA"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "secalert@redhat.com"}