CVE-2021-4180

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{"affected": [{"affectedData": [{"product": "openstack-tripleo-heat-templates", "vendor": "n/a", "versions": [{"status": "affected", "version": "openstack-tripleo-heat-templates versions prior to 11.6.1"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:openstack:tripleo_heat_templates:*:*:*:*:*:*:*:*", "matchCriteriaId": "E921DFBC-A089-41A9-8FED-4319756D20BD", "versionEndExcluding": "11.6.1", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:openstack:13:*:*:*:*:*:*:*", "matchCriteriaId": "704CFA1A-953E-4105-BFBE-406034B83DED", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:openstack:16.1:*:*:*:*:*:*:*", "matchCriteriaId": "C9D3F4FF-AD3D-4D17-93E8-84CAFCED2F59", "vulnerable": true}, {"criteria": "cpe:2.3:a:redhat:openstack:16.2:-:*:*:*:*:*:*", "matchCriteriaId": "FFE398FE-EE7C-4B64-ABB6-24697E047C85", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An information exposure flaw in openstack-tripleo-heat-templates allows an external user to discover the internal IP or hostname. An attacker could exploit this by checking the www_authenticate_uri parameter (which is visible to all end users) in configuration files. This would give sensitive information which may aid in additional system exploitation. This flaw affects openstack-tripleo-heat-templates versions prior to 11.6.1."}, {"lang": "es", "value": "Un fallo de exposici\u00f3n de informaci\u00f3n en openstack-tripleo-heat-templates permite a un usuario externo detectar la IP interna o el nombre de host. Un atacante podr\u00eda explotar esto al comprobar el par\u00e1metro www_authenticate_uri (que es visible para todos los usuarios finales) en los archivos de configuraci\u00f3n. Esto dar\u00eda informaci\u00f3n confidencial que podr\u00eda ayudar a una explotaci\u00f3n adicional del sistema. Este fallo afecta a versiones de openstack-tripleo-heat-templates anteriores a 11.6.1"}], "id": "CVE-2021-4180", "lastModified": "2026-06-17T04:19:10.070", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 4.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-03-23T20:15:10.150", "references": [{"source": "secalert@redhat.com", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2035793"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2035793"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-200"}], "source": "secalert@redhat.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-668"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "This issue was discovered by Takashi Kajinami (Red Hat).", "affected_release": [{"advisory": "RHSA-2022:8796", "cpe": "cpe:/a:redhat:openstack:16.1::el8", "package": "openstack-tripleo-heat-templates-0:11.3.2-1.20221013153262.el8ost", "product_name": "Red Hat OpenStack Platform 16.1", "release_date": "2022-12-07T00:00:00Z"}, {"advisory": "RHSA-2022:0995", "cpe": "cpe:/a:redhat:openstack:16.2::el8", "package": "openstack-tripleo-heat-templates-0:11.6.1-2.20220116004912.el8ost", "product_name": "Red Hat OpenStack Platform 16.2", "release_date": "2022-03-23T00:00:00Z"}], "bugzilla": {"description": "openstack-tripleo-heat-templates: data leak of internal URL through keystone_authtoken", "id": "2035793", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2035793"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.3", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "status": "verified"}, "cwe": "CWE-200", "details": ["An information exposure flaw in openstack-tripleo-heat-templates allows an external user to discover the internal IP or hostname. An attacker could exploit this by checking the www_authenticate_uri parameter (which is visible to all end users) in configuration files. This would give sensitive information which may aid in additional system exploitation. This flaw affects openstack-tripleo-heat-templates versions prior to 11.6.1.", "An information exposure flaw in openstack-tripleo-heat-templates allows an external user to discover the internal IP or hostname. An attacker could exploit this by checking the www_authenticate_uri parameter (which is visible to all end users) in configuration files. This would give sensitive information which may aid in additional system exploitation."], "name": "CVE-2021-4180", "package_state": [{"cpe": "cpe:/a:redhat:openstack:13", "fix_state": "Out of support scope", "package_name": "openstack-tripleo-heat-templates", "product_name": "Red Hat OpenStack Platform 13 (Queens)"}, {"cpe": "cpe:/a:redhat:openstack:13", "fix_state": "Out of support scope", "package_name": "openstack-tripleo-heat-templates-compat", "product_name": "Red Hat OpenStack Platform 13 (Queens)"}], "public_date": "2021-12-20T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-4180\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-4180"], "threat_severity": "Moderate"}

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