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CVE-2017-2673

Status Candidate

Overview

An authorization-check flaw was discovered in federation configurations of the OpenStack Identity service (keystone). An authenticated federated user could request permissions to a project and unintentionally be granted all related roles including administrative roles.

Related Files

Ubuntu Security Notice USN-3448-1
Posted Oct 11, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3448-1 - Boris Bobrov discovered that OpenStack Keystone incorrectly handled federation mapping when there are rules in which group-based assignments are not used. A remote authenticated user may receive all the roles assigned to a project regardless of the federation mapping, contrary to expectations.

tags | advisory, remote
systems | linux, ubuntu
advisories | CVE-2017-2673
MD5 | 4b946f8c91b209a310a7691047e91e30
Red Hat Security Advisory 2017-1597-01
Posted Jun 28, 2017
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2017-1597-01 - The OpenStack Identity service authenticates and authorizes OpenStack users by keeping track of users and their permitted activities. The Identity service supports multiple forms of authentication, including user name and password credentials, token-based systems, and AWS-style logins. The following packages have been upgraded to a later upstream version: openstack-keystone. Multiple security issues have been addressed.

tags | advisory
systems | linux, redhat
advisories | CVE-2017-2673
MD5 | 30eebc8f049f6b870b381420db7038e2
Red Hat Security Advisory 2017-1461-01
Posted Jun 14, 2017
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2017-1461-01 - The OpenStack Identity service authenticates and authorizes OpenStack users by keeping track of users and their permitted activities. The Identity service supports multiple forms of authentication, including user name and password credentials, token-based systems, and AWS-style logins. The following packages have been upgraded to a later upstream version: openstack-keystone. Multiple security issues have been addressed.

tags | advisory
systems | linux, redhat
advisories | CVE-2017-2673
MD5 | f4240e230cbc2af9c76af3a4943210a8
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