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

Synopsis:          Low: Red Hat Single Sign-On 7.4.6 security update on RHEL 7
Advisory ID:       RHSA-2021:0968-01
Product:           Red Hat Single Sign-On
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:0968
Issue date:        2021-03-23
CVE Names:         CVE-2020-7676 CVE-2020-14302 
=====================================================================

1. Summary:

New Red Hat Single Sign-On 7.4.6 packages are now available for Red Hat
Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact
of Low. 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 7.4 for RHEL 7 Server - noarch

3. Description:

Red Hat Single Sign-On 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 7.4.6 on RHEL 7 serves as a
replacement for Red Hat Single Sign-On 7.4.5, and includes bug fixes and
enhancements, which are documented in the Release Notes document linked to
in the References.

Security Fix(es):

* nodejs-angular: XSS due to regex-based HTML replacement (CVE-2020-7676)

* keycloak: reusable "state" parameter at redirect_uri endpoint enables
possibility of replay attacks (CVE-2020-14302)

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:

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/):

1849206 - CVE-2020-7676 nodejs-angular: XSS due to regex-based HTML replacement
1849584 - CVE-2020-14302 keycloak: reusable "state" parameter at redirect_uri endpoint enables possibility of replay attacks

6. Package List:

Red Hat Single Sign-On 7.4 for RHEL 7 Server:

Source:
rh-sso7-keycloak-9.0.12-1.redhat_00001.1.el7sso.src.rpm

noarch:
rh-sso7-keycloak-9.0.12-1.redhat_00001.1.el7sso.noarch.rpm
rh-sso7-keycloak-server-9.0.12-1.redhat_00001.1.el7sso.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-2020-7676
https://access.redhat.com/security/cve/CVE-2020-14302
https://access.redhat.com/security/updates/classification/#low
https://access.redhat.com/documentation/en-us/red_hat_single_sign-on/7.4/html/release_notes/index

8. Contact:

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

Copyright 2021 Red Hat, Inc.
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