[RHSA-2020:2106-01] Important: Red Hat Single Sign-On 7.3.8 security update on RHEL 6

[Security announcements for all Red Hat products and services.]

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                   Red Hat Security Advisory

Synopsis:          Important: Red Hat Single Sign-On 7.3.8 security update on RHEL 6
Advisory ID:       RHSA-2020:2106-01
Product:           Red Hat Single Sign-On
Advisory URL:      https://access.redhat.com/errata/RHSA-2020:2106
Issue date:        2020-05-12
CVE Names:         CVE-2020-1718 CVE-2020-1724 CVE-2020-1758 
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1. Summary:

New Red Hat Single Sign-On 7.3.8 packages are now available for Red Hat
Enterprise Linux 6.

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 Single Sign-On 7.3 for RHEL 6 Server - noarch

3. Description:

Red Hat Single Sign-On 7.3 is a standalone server, based on the Keycloak
project, that provides authentication and standards-based single sign-on
capabilities for web and mobile applications.

This release of Red Hat Single Sign-On 7.3.8 on RHEL 6 serves as a
replacement for Red Hat Single Sign-On 7.3.7, and includes bug fixes and
enhancements, which are documented in the Release Notes document linked to
in the References.

Security Fix(es):

* keycloak: security issue on reset credential flow (CVE-2020-1718)

* keycloak: improper verification of certificate with host mismatch could
result in information disclosure (CVE-2020-1758)

* keycloak: problem with privacy after user logout (CVE-2020-1724)

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.

4. 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

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

1796756 - CVE-2020-1718 keycloak: security issue on reset credential flow
1800527 - CVE-2020-1724 keycloak: problem with privacy after user logout
1812514 - CVE-2020-1758 keycloak: improper verification of certificate with host mismatch could result in information disclosure

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

KEYCLOAK-13797 - Create RPMs for the RH-SSO 7.3.8 release for RHEL6

7. Package List:

Red Hat Single Sign-On 7.3 for RHEL 6 Server:

Source:
rh-sso7-keycloak-4.8.20-1.Final_redhat_00001.1.el6sso.src.rpm

noarch:
rh-sso7-keycloak-4.8.20-1.Final_redhat_00001.1.el6sso.noarch.rpm
rh-sso7-keycloak-server-4.8.20-1.Final_redhat_00001.1.el6sso.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/

8. References:

https://access.redhat.com/security/cve/CVE-2020-1718
https://access.redhat.com/security/cve/CVE-2020-1724
https://access.redhat.com/security/cve/CVE-2020-1758
https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/documentation/en-us/red_hat_single_sign-on/7.3/

9. Contact:

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

Copyright 2020 Red Hat, Inc.
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