ESB-2018.0739 - [RedHat] Red Hat Single Sign-On: Execute arbitrary code/commands - Remote/unauthenticated 2018-03-14

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.0739
          Moderate: Red Hat Single Sign-On 7.2.1 security update
                               14 March 2018

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

Product:           Red Hat Single Sign-On
Publisher:         Red Hat
Operating System:  Red Hat
Impact/Access:     Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2016-0750  

Reference:         ESB-2017.2943

Original Bulletin: 
   https://access.redhat.com/errata/RHSA-2018:0501

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                   Red Hat Security Advisory

Synopsis:          Moderate: Red Hat Single Sign-On 7.2.1 security update
Advisory ID:       RHSA-2018:0501-01
Product:           Red Hat Single Sign-On
Advisory URL:      https://access.redhat.com/errata/RHSA-2018:0501
Issue date:        2018-03-13
CVE Names:         CVE-2016-0750 
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1. Summary:

Red Hat Single Sign-On 7.2.1 is now available for download from the
Customer Portal.

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. 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 7.2.1 serves as a replacement for
Red Hat Single Sign-On 7.2.0, and includes several bug fixes and
enhancements. For further information, refer to the Release Notes linked to
in the References section.

Security Fix(es):

* hotrod client: unchecked deserialization in marshaller util
(CVE-2016-0750)

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.

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/):

1300443 - CVE-2016-0750 hotrod client: unchecked deserialization in marshaller util

5. References:

https://access.redhat.com/security/cve/CVE-2016-0750
https://access.redhat.com/security/updates/classification/#moderate
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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