RHSA-2020:2732 - Security Advisory

주제

An update for openstack-keystone is now available for Red Hat OpenStack
Platform 13 (Queens).

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.

설명

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)

• 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.

솔루션

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

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

영향을 받는 제품

• Red Hat OpenStack for IBM Power 13 ppc64le
• Red Hat OpenStack 13 x86_64

수정

• BZ - 1830384 - CVE-2020-12691 openstack-keystone: Credentials endpoint policy logic allows changing credential owner and target project ID
• BZ - 1830396 - CVE-2020-12689 openstack-keystone: EC2 and credential endpoints are not protected from a scoped context
• BZ - 1831566 - Rebase openstack-keystone to 0cbf809
• BZ - 1833164 - CVE-2020-12692 openstack-keystone: failure to check signature TTL of the EC2 credential auth method

CVE

• CVE-2020-12689
• CVE-2020-12691
• CVE-2020-12692

참조

• https://access.redhat.com/security/updates/classification/#important