ESB-2018.2172 - [Win][UNIX/Linux] Red Hat Single Sign-On 7.2: Multiple vulnerabilities 2018-07-27

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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.2172
           Important: Red Hat Single Sign-On 7.2 security update
                               27 July 2018

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           Red Hat Single Sign-On 7.2
Publisher:         Red Hat
Operating System:  UNIX variants (UNIX, Linux, OSX)
                   Windows
Impact/Access:     Modify Arbitrary Files         -- Existing Account            
                   Provide Misleading Information -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-10862 CVE-2018-8039 

Reference:         ESB-2018.2171

Original Bulletin: 
   https://access.redhat.com/errata/RHSA-2018:2279

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

Synopsis:          Important: Red Hat Single Sign-On 7.2 security update
Advisory ID:       RHSA-2018:2279-01
Product:           Red Hat Single Sign-On
Advisory URL:      https://access.redhat.com/errata/RHSA-2018:2279
Issue date:        2018-07-26
CVE Names:         CVE-2018-8039 CVE-2018-10862 
=====================================================================

1. Summary:

A security update is now available for Red Hat Single Sign-On 7.2 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 7.2 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 asynchronous patch is a security update for wildfly-core and
apache-cxf packages in Red Hat Single Sign-On 7.2.

Security Fix(es):

* apache-cxf: TLS hostname verification does not work correctly with
com.sun.net.ssl.* (CVE-2018-8039)

* wildfly-core: Path traversal can allow the extraction of .war archives to
write arbitrary files. (CVE-2018-10862)

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/):

1593527 - CVE-2018-10862 wildfly-core: Path traversal can allow the extraction of .war archives to write arbitrary files (Zip Slip)
1595332 - CVE-2018-8039 apache-cxf: TLS hostname verification does not work correctly with com.sun.net.ssl.*

5. References:

https://access.redhat.com/security/cve/CVE-2018-8039
https://access.redhat.com/security/cve/CVE-2018-10862
https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?downloadType=securityPatches&product=core.service.rhsso&version=7.2
https://access.redhat.com/documentation/en-us/red_hat_single_sign_on/?version=7.2

6. 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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