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Red Hat Security Advisory

Synopsis: Important: Red Hat Single Sign-On 7.3.3 security update
Advisory ID: RHSA-2019:2483-01
Product: Red Hat Single Sign-On
Advisory URL: https://access.redhat.com/errata/RHSA-2019:2483
Issue date: 2019-08-13
CVE Names: CVE-2019-10199 CVE-2019-10201
=====================================================================

1. Summary:

A security update is now available for Red Hat Single Sign-On 7.3 from the
Customer Portal.

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 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 7.3.3 serves as a replacement for
Red Hat Single Sign-On 7.3.2, and includes bug fixes and enhancements,
which are documented in the Release Notes, linked to in the References
section.

Security Fix(es):

* keycloak: SAML broker does not check existence of signature on document
allowing any user impersonation (CVE-2019-10201)

* keycloak: CSRF check missing in My Resources functionality in the Account
Console (CVE-2019-10199)

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:

Before applying the update, back up your existing installation, including
all applications, configuration files, databases and database settings, and
so on.

The References section of this erratum contains a download link (you must
log in to download the update).

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

1728609 – CVE-2019-10201 keycloak: SAML broker does not check existence of signature on document allowing any user impersonation
1729261 – CVE-2019-10199 keycloak: CSRF check missing in My Resources functionality in the Account Console

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

KEYCLOAK-10286 – (7.3.z) Change to new Red Hat logo in RH-SSO admin UI
KEYCLOAK-10398 – (7.3.z) Update Red Hat logo in RH-SSO documentation

6. References:

https://access.redhat.com/security/cve/CVE-2019-10199
https://access.redhat.com/security/cve/CVE-2019-10201
https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=core.service.rhsso&downloadType=securityPatches&version=7.3
https://access.redhat.com/documentation/en-us/red_hat_single_sign-on/7.3/

7. Contact:

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

Copyright 2019 Red Hat, Inc.
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