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

Synopsis:          Important: Red Hat Single Sign-On 7.5.1 for OpenShift image security and enhancement update
Advisory ID:       RHSA-2022:0164-01
Product:           Red Hat OpenShift Enterprise
Advisory URL:      https://access.redhat.com/errata/RHSA-2022:0164
Issue date:        2022-01-18
CVE Names:         CVE-2021-3827 CVE-2021-4133 CVE-2021-20289
                   CVE-2021-40690
====================================================================
1. Summary:

A new image is available for Red Hat Single Sign-On 7.5.1, running on
OpenShift Container Platform 3.10 and 3.11, and 4.9.

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. Description:

Red Hat Single Sign-On is an integrated sign-on solution, available as a
Red Hat JBoss Middleware for OpenShift containerized image. The Red Hat
Single Sign-On for OpenShift image provides an authentication server that
you can use to log in centrally, log out, and register. You can also manage
user accounts for web applications, mobile applications, and RESTful web
services.

This erratum releases a new image for Red Hat Single Sign-On 7.5.1 for
use within the OpenShift Container Platform 3.10, OpenShift Container
Platform
3.11, and within the OpenShift Container Platform 4.9 cloud computing
Platform-as-a-Service (PaaS) for
on-premise or private cloud deployments, aligning with the standalone
product release.

Security Fix(es):

* resteasy-jaxrs: resteasy: Error message exposes endpoint class
information (CVE-2021-20289)

* keycloak-server-spi-private: ECP SAML binding bypasses authentication
flows (CVE-2021-3827)

* xmlsec: xml-security: XPath Transform abuse allows for information
disclosure (CVE-2021-40690)

* keycloak-services: Keycloak: Incorrect authorization allows unpriviledged
users to create other users (CVE-2021-4133)

For more details about the security issue(s), including the impact, a CVSS
score, and other related information, refer to the CVE page(s) listed in
the References section.

3. Solution:

To update to the latest Red Hat Single Sign-On 7.5.1 for OpenShift
image, Follow these steps to pull in the content:

1. On your master hosts, ensure you are logged into the CLI as a
cluster administrator or user with project administrator access
to the global "openshift" project. For example:

$ oc login -u system:admin

2. Update the core set of Red Hat Single Sign-On resources for OpenShift
in the "openshift" project by running the following commands:

$ for resource in sso75-image-stream.json \
sso75-https.json \
sso75-mysql.json \
sso75-mysql-persistent.json \
sso75-postgresql.json \
sso75-postgresql-persistent.json \
sso75-x509-https.json \
sso75-x509-mysql-persistent.json \
sso75-x509-postgresql-persistent.json
do
oc replace -n openshift --force -f \
https://raw.githubusercontent.com/jboss-container-images/redhat-sso-7-openshift-image/v7.5.1.GA/templates/${resource}
done

3. Install the Red Hat Single Sign-On 7.5.1 for OpenShift streams in the
"openshift" project by running the following commands:

$ oc -n openshift import-image redhat-sso75-openshift:1.0

4. Bugs fixed (https://bugzilla.redhat.com/):

1935927 - CVE-2021-20289 resteasy: Error message exposes endpoint class information
2007512 - CVE-2021-3827 keycloak-server-spi-private: ECP SAML binding bypasses authentication flows
2011190 - CVE-2021-40690 xml-security: XPath Transform abuse allows for information disclosure
2033602 - CVE-2021-4133 Keycloak: Incorrect authorization allows unpriviledged users to create other users

5. JIRA issues fixed (https://issues.jboss.org/):

CIAM-1169 - 7.5.1 Deliverables - OCP image

6. References:

https://access.redhat.com/security/cve/CVE-2021-3827
https://access.redhat.com/security/cve/CVE-2021-4133
https://access.redhat.com/security/cve/CVE-2021-20289
https://access.redhat.com/security/cve/CVE-2021-40690
https://access.redhat.com/security/updates/classification/#important

7. Contact:

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

Copyright 2022 Red Hat, Inc.
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