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{"acknowledgement": "This issue was discovered by Steven Hardy (Red Hat).", "affected_release": [{"advisory": "RHSA-2014:0994", "cpe": "cpe:/a:redhat:openstack:3::el6", "package": "openstack-keystone-0:2013.1.5-3.el6ost", "product_name": "OpenStack 3 for RHEL 6", "release_date": "2014-07-31T00:00:00Z"}, {"advisory": "RHSA-2014:0994", "cpe": "cpe:/a:redhat:openstack:4::el6", "package": "openstack-keystone-0:2013.2.3-7.el6ost", "product_name": "OpenStack 4 for RHEL 6", "release_date": "2014-07-31T00:00:00Z"}], "bugzilla": {"description": "openstack-keystone: privilege escalation through trust chained delegation", "id": "1104524", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1104524"}, "csaw": false, "cvss": {"cvss_base_score": "4.9", "cvss_scoring_vector": "AV:N/AC:M/Au:S/C:P/I:P/A:N", "status": "verified"}, "details": ["OpenStack Identity (Keystone) before 2013.2.4, 2014.1 before 2014.1.2, and Juno before Juno-2 does not properly handle chained delegation, which allows remote authenticated users to gain privileges by leveraging a (1) trust or (2) OAuth token with impersonation enabled to create a new token with additional roles.", "A flaw was found in keystone's chained delegation. A trustee able to create a delegation from a trust or an OAuth token could misuse identity impersonation to bypass the enforced scope, possibly allowing them to obtain elevated privileges to the trustor's projects and roles."], "name": "CVE-2014-3476", "package_state": [{"cpe": "cpe:/a:redhat:openstack:5::el6", "fix_state": "Affected", "package_name": "openstack-keystone", "product_name": "Red Hat Enterprise Linux OpenStack Platform 5 (Icehouse)"}], "public_date": "2014-06-12T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2014-3476\nhttps://nvd.nist.gov/vuln/detail/CVE-2014-3476"], "threat_severity": "Important"}