{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2016-06-23T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "OpenStack Murano before 1.0.3 (liberty) and 2.x before 2.0.1 (mitaka), Murano-dashboard before 1.0.3 (liberty) and 2.x before 2.0.1 (mitaka), and python-muranoclient before 0.7.3 (liberty) and 0.8.x before 0.8.5 (mitaka) improperly use loaders inherited from yaml.Loader when parsing MuranoPL and UI files, which allows remote attackers to create arbitrary Python objects and execute arbitrary code via crafted extended YAML tags in UI definitions in packages."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2016-09-26T15:57:01.000Z", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://bugs.launchpad.net/python-muranoclient/+bug/1586078"}, {"name": "[oss-security] 20160623 RCE vulnerability in Openstack Murano using insecure YAML tags (CVE-2016-4972)", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2016/06/23/8"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://bugs.launchpad.net/murano/+bug/1586079"}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T00:46:40.056Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://bugs.launchpad.net/python-muranoclient/+bug/1586078"}, {"name": "[oss-security] 20160623 RCE vulnerability in Openstack Murano using insecure YAML tags (CVE-2016-4972)", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2016/06/23/8"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://bugs.launchpad.net/murano/+bug/1586079"}]}]}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2016-4972", "datePublished": "2016-09-26T16:00:00.000Z", "dateReserved": "2016-05-24T00:00:00.000Z", "dateUpdated": "2024-08-06T00:46:40.056Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:openstack:mitaka-murano:*:*:*:*:*:*:*:*", "matchCriteriaId": "09948388-CA9A-4191-B95A-ADBCB19CCB22", "versionEndIncluding": "2.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:openstack:murano:*:*:*:*:*:*:*:*", "matchCriteriaId": "DB02CDEA-71DC-44B3-B52F-81114EAFB693", "versionEndIncluding": "1.0.2", "vulnerable": true}, {"criteria": "cpe:2.3:a:openstack:murano-dashboard:*:*:*:*:*:*:*:*", "matchCriteriaId": "39752097-2433-45A0-A4D9-6D828136E26B", "versionEndIncluding": "1.0.2", "vulnerable": true}, {"criteria": "cpe:2.3:a:openstack:python-muranoclient:*:*:*:*:*:*:*:*", "matchCriteriaId": "CCC6B065-9FB6-451F-B679-6CEAB5E2B851", "versionEndIncluding": "0.7.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "OpenStack Murano before 1.0.3 (liberty) and 2.x before 2.0.1 (mitaka), Murano-dashboard before 1.0.3 (liberty) and 2.x before 2.0.1 (mitaka), and python-muranoclient before 0.7.3 (liberty) and 0.8.x before 0.8.5 (mitaka) improperly use loaders inherited from yaml.Loader when parsing MuranoPL and UI files, which allows remote attackers to create arbitrary Python objects and execute arbitrary code via crafted extended YAML tags in UI definitions in packages."}, {"lang": "es", "value": "OpenStack Murano en versiones anteriores a 1.0.3 (liberty) y 2.x en versiones anteriores a 2.0.1 (mitaka), Murano-dashboard en versiones anteriores a 1.0.3 (liberty) y 2.x en versiones anteriores a 2.0.1 (mitaka) y python-muranoclient en versiones anteriores a 0.7.3 (liberty) y 0.8.x en versiones anteriores a 0.8.5 (mitaka) no utiliza correctamente loaders heredados de yaml.Loader cuando se analizan sint\u00e1cticamente archivos MuranoPL y UI, lo que permite a atacantes remotos crear objetos Python arbitrarios y ejecutar c\u00f3digo arbitrario a trav\u00e9s de etiquetas YAML extendidas manipuladas en definiciones UI en paquetes."}], "id": "CVE-2016-4972", "lastModified": "2026-05-06T22:30:45.220", "metrics": {"cvssMetricV2": [{"acInsufInfo": true, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2016-09-26T16:59:01.210", "references": [{"source": "secalert@redhat.com", "tags": ["Patch", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2016/06/23/8"}, {"source": "secalert@redhat.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://bugs.launchpad.net/murano/+bug/1586079"}, {"source": "secalert@redhat.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://bugs.launchpad.net/python-muranoclient/+bug/1586078"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2016/06/23/8"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://bugs.launchpad.net/murano/+bug/1586079"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://bugs.launchpad.net/python-muranoclient/+bug/1586078"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank Kirill Zaitsev (Mirantis) for reporting this issue.", "bugzilla": {"description": "openstack-murano: RCE via usage of insecure YAML tags", "id": "1344232", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1344232"}, "csaw": false, "cvss": {"cvss_base_score": "6.8", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "status": "draft"}, "details": ["OpenStack Murano before 1.0.3 (liberty) and 2.x before 2.0.1 (mitaka), Murano-dashboard before 1.0.3 (liberty) and 2.x before 2.0.1 (mitaka), and python-muranoclient before 0.7.3 (liberty) and 0.8.x before 0.8.5 (mitaka) improperly use loaders inherited from yaml.Loader when parsing MuranoPL and UI files, which allows remote attackers to create arbitrary Python objects and execute arbitrary code via crafted extended YAML tags in UI definitions in packages.", "A flaw was discovered in openstack-murano processing. Using extended YAML tags in Murano-application YAML files, an attacker could perform remote code execution."], "name": "CVE-2016-4972", "public_date": "2016-06-23T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2016-4972"], "statement": "Red Hat OpenStack Platform and Red Hat Enterprise Linux OpenStack Platform do not include or support openstack-murano, and are therefore not affected by this flaw in any supported configuration.", "threat_severity": "Important"}

{}