{"id":"USN-3448-1","summary":"keystone vulnerability","details":"Boris Bobrov discovered that OpenStack Keystone incorrectly handled\nfederation mapping when there are rules in which group-based assignments\nare not used. A remote authenticated user may receive all the roles\nassigned to a project regardless of the federation mapping, contrary to\nexpectations.\n","modified":"2026-02-10T04:41:13Z","published":"2017-10-11T11:37:42Z","related":["UBUNTU-CVE-2017-2673"],"upstream":["CVE-2017-2673","UBUNTU-CVE-2017-2673"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3448-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-2673"}],"affected":[{"package":{"name":"keystone","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/keystone@2:9.3.0-0ubuntu3.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:9.3.0-0ubuntu3.1"}]}],"versions":["2:8.0.0-0ubuntu1","2:9.0.0~b1-0ubuntu1","2:9.0.0~b2-0ubuntu1","2:9.0.0~b3-0ubuntu1","2:9.0.0~rc1-0ubuntu1","2:9.0.0-0ubuntu1","2:9.0.2-0ubuntu1","2:9.0.2-0ubuntu2","2:9.1.0-0ubuntu1","2:9.2.0-0ubuntu1","2:9.3.0-0ubuntu1","2:9.3.0-0ubuntu2","2:9.3.0-0ubuntu3"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2:9.3.0-0ubuntu3.1","binary_name":"keystone"},{"binary_version":"2:9.3.0-0ubuntu3.1","binary_name":"python-keystone"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2017-2673","severity":[{"score":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:16.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3448-1.json"}}],"schema_version":"1.7.3"}