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AUSCERT External Security Bulletin Redistribution
openstack-keystone security update
23 July 2020
AusCERT Security Bulletin Summary
Publisher: Red Hat
Operating System: Red Hat
Impact/Access: Increased Privileges -- Existing Account
Unauthorised Access -- Existing Account
CVE Names: CVE-2020-12691 CVE-2020-12689
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Red Hat Security Advisory
Synopsis: Important: openstack-keystone security update
Advisory ID: RHSA-2020:3096-01
Product: Red Hat OpenStack Platform
Advisory URL: https://access.redhat.com/errata/RHSA-2020:3096
Issue date: 2020-07-22
CVE Names: CVE-2020-12689 CVE-2020-12691
An update for openstack-keystone is now available for Red Hat OpenStack
Platform 10 (Newton).
Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE link(s) in the References section.
2. Relevant releases/architectures:
Red Hat OpenStack Platform 10.0 - noarch
The OpenStack Identity service (keystone) 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
* EC2 and credential endpoints are not protected from a scoped context
* Credentials endpoint policy logic allows changing credential owner and
target project ID (CVE-2020-12691)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page listed in the References section.
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
5. Bugs fixed (https://bugzilla.redhat.com/):
1830384 - CVE-2020-12691 openstack-keystone: Credentials endpoint policy logic
allows changing credential owner and target project ID
1830396 - CVE-2020-12689 openstack-keystone: EC2 and credential endpoints are not
protected from a scoped context
6. Package List:
Red Hat OpenStack Platform 10.0:
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
The Red Hat security contact is <email@example.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2020 Red Hat, Inc.
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