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====================================================================                   
Red Hat Security Advisory

Synopsis:          Important: openstack-keystone security update
Advisory ID:       RHSA-2020:3102-01
Product:           Red Hat OpenStack Platform
Advisory URL:      https://access.redhat.com/errata/RHSA-2020:3102
Issue date:        2020-07-22
CVE Names:         CVE-2020-12689 CVE-2020-12690 CVE-2020-12691
                   CVE-2020-12692
====================================================================
1. Summary:

An update for openstack-keystone is now available for Red Hat OpenStack
Platform 15 (Stein).

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 15.0 - noarch

3. Description:

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
logins.

Security Fix(es):

* EC2 and credential endpoints are not protected from a scoped context
(CVE-2020-12689)

* OAuth1 request token authorize silently ignores roles parameter
(CVE-2020-12690)

* Credentials endpoint policy logic allows changing credential owner and
target project ID (CVE-2020-12691)

* failure to check signature TTL of the EC2 credential auth method
(CVE-2020-12692)

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.

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

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
1830395 - CVE-2020-12690 openstack-keystone: OAuth1 request token authorize silently ignores roles parameter
1830396 - CVE-2020-12689 openstack-keystone: EC2 and credential endpoints are not protected from a scoped context
1833164 - CVE-2020-12692 openstack-keystone: failure to check signature TTL of the EC2 credential auth method

6. Package List:

Red Hat OpenStack Platform 15.0:

Source:
openstack-keystone-15.0.1-0.20200512110437.95b2bbe.el8ost.src.rpm

noarch:
openstack-keystone-15.0.1-0.20200512110437.95b2bbe.el8ost.noarch.rpm
python3-keystone-15.0.1-0.20200512110437.95b2bbe.el8ost.noarch.rpm

These packages are GPG signed by Red Hat for security.  Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2020-12689
https://access.redhat.com/security/cve/CVE-2020-12690
https://access.redhat.com/security/cve/CVE-2020-12691
https://access.redhat.com/security/cve/CVE-2020-12692
https://access.redhat.com/security/updates/classification/#important

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2020 Red Hat, Inc.
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