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

Synopsis:          Important: Red Hat Single Sign-On 7.6.4 for OpenShift image security enhancement update
Advisory ID:       RHSA-2023:3888-01
Product:           Red Hat OpenShift Enterprise
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:3888
Issue date:        2023-06-27
CVE Names:         CVE-2022-4361 CVE-2023-1108 CVE-2023-1664 
                   CVE-2023-2422 CVE-2023-2585 CVE-2023-24329 
=====================================================================

1. Summary:

A new image is available for Red Hat Single Sign-On 7.6.4, running on
OpenShift Container Platform 3.10 and 3.11, and 4.12.0.

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 7.6.4 for
use within the OpenShift Container Platform 3.10, OpenShift Container
Platform
3.11, and within the OpenShift Container Platform 4.12 cloud computing
Platform-as-a-Service (PaaS) for
on-premise or private cloud deployments, aligning with the standalone
product release.

Security Fix(es):

* keycloak: Cross-site scripting when validating URI-schemes on SAML and
OIDC (CVE-2022-4361)

* undertow: Infinite loop in SslConduit during close (CVE-2023-1108)

* keycloak: oauth client impersonation (CVE-2023-2422)

* keycloak: Untrusted Certificate Validation (CVE-2023-1664)

* keycloak: client access via device auth request spoof (CVE-2023-2585)

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

3. Solution:

Before applying this update, make sure all previously released errata
relevant to your system have been applied.

For details on how to apply this update, refer to:

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

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

2151618 - CVE-2022-4361 Keycloak | RHSSO: XSS due to lax URI scheme validation
2174246 - CVE-2023-1108 Undertow: Infinite loop in SslConduit during close
2182196 - CVE-2023-1664 keycloak: Untrusted Certificate Validation
2191668 - CVE-2023-2422 keycloak: oauth client impersonation
2196335 - CVE-2023-2585 keycloak: client access via device auth request spoof

5. References:

https://access.redhat.com/security/cve/CVE-2022-4361
https://access.redhat.com/security/cve/CVE-2023-1108
https://access.redhat.com/security/cve/CVE-2023-1664
https://access.redhat.com/security/cve/CVE-2023-2422
https://access.redhat.com/security/cve/CVE-2023-2585
https://access.redhat.com/security/cve/CVE-2023-24329
https://access.redhat.com/security/updates/classification/#important

6. Contact:

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

Copyright 2023 Red Hat, Inc.
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