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Red Hat Security Advisory 2018-3593-01

Red Hat Security Advisory 2018-3593-01
Posted Nov 14, 2018
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2018-3593-01 - Red Hat Single Sign-On 7.2 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 7.2.5 serves as a replacement for Red Hat Single Sign-On 7.2.4, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References. Issues addressed include a cross site scripting vulnerability.

tags | advisory, web, xss
systems | linux, redhat
advisories | CVE-2018-10894, CVE-2018-14655, CVE-2018-14657, CVE-2018-14658
SHA-256 | ae6d24611b65a597b874c13e22b715668b7bf792cc29ac0ba1baa739af4d210f

Red Hat Security Advisory 2018-3593-01

Change Mirror Download
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=====================================================================
Red Hat Security Advisory

Synopsis: Moderate: Red Hat Single Sign-On 7.2.5 on RHEL 7 security and bug fix update
Advisory ID: RHSA-2018:3593-01
Product: Red Hat Single Sign-On
Advisory URL: https://access.redhat.com/errata/RHSA-2018:3593
Issue date: 2018-11-13
CVE Names: CVE-2018-10894 CVE-2018-14655 CVE-2018-14657
CVE-2018-14658
=====================================================================

1. Summary:

New Red Hat Single Sign-On 7.2.5 packages are now available for Red Hat
Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact
of Moderate. 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 7.2 for RHEL 7 Server - noarch

3. Description:

Red Hat Single Sign-On 7.2 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 7.2.5 serves as a replacement for
Red Hat Single Sign-On 7.2.4, and includes bug fixes and enhancements,
which are documented in the Release Notes document linked to in the
References.

Security Fix(es):

* keycloak: auth permitted with expired certs in SAML client
(CVE-2018-10894)

* keycloak: XSS-Vulnerability with response_mode=form_post (CVE-2018-14655)

* keycloak: Open Redirect in Login and Logout (CVE-2018-14658)

* keycloak: brute force protection not working for the entire login
workflow (CVE-2018-14657)

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.

The CVE-2018-10894 issue was discovered by Benjamin Berg (Red Hat).

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/):

1599434 - CVE-2018-10894 keycloak: auth permitted with expired certs in SAML client
1625396 - CVE-2018-14655 keycloak: XSS-Vulnerability with response_mode=form_post
1625404 - CVE-2018-14657 keycloak: brute force protection not working for the entire login workflow
1625409 - CVE-2018-14658 keycloak: Open Redirect in Login and Logout

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

JBEAP-15588 - Tracker bug for the RH-SSO 7.2.5 release for RHEL7

7. Package List:

Red Hat Single Sign-On 7.2 for RHEL 7 Server:

Source:
rh-sso7-keycloak-3.4.14-1.Final_redhat_00001.1.jbcs.el7.src.rpm

noarch:
rh-sso7-keycloak-3.4.14-1.Final_redhat_00001.1.jbcs.el7.noarch.rpm
rh-sso7-keycloak-server-3.4.14-1.Final_redhat_00001.1.jbcs.el7.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-2018-10894
https://access.redhat.com/security/cve/CVE-2018-14655
https://access.redhat.com/security/cve/CVE-2018-14657
https://access.redhat.com/security/cve/CVE-2018-14658
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_single_sign_on/?version=7.2

9. Contact:

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

Copyright 2018 Red Hat, Inc.
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