CVE-2017-2673 Information

Description

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.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Reference

http://seclists.org/oss-sec/2017/q2/125 http://www.securityfocus.com/bid/98032 https://access.redhat.com/errata/RHSA-2017:1461 https://access.redhat.com/errata/RHSA-2017:1597 https://bugs.launchpad.net/keystone/+bug/1677723 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2673

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.2