ESB-2018.1761 - [RedHat] Red Hat JBoss Core Services: Unauthorised access - Remote/unauthenticated 2018-06-14

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.1761
         Important: Red Hat JBoss Core Services Apache HTTP Server
                          2.4.23 security update
                               14 June 2018

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

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

Product:           Red Hat JBoss Core Services
Publisher:         Red Hat
Operating System:  Red Hat
Impact/Access:     Unauthorised Access -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-1323  

Reference:         ESB-2018.1403
                   ESB-2018.1300
                   ESB-2018.0726

Original Bulletin: 
   https://access.redhat.com/errata/RHSA-2018:1843

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

Synopsis:          Important: Red Hat JBoss Core Services Apache HTTP 
                   Server 2.4.23 security update
Advisory ID:       RHSA-2018:1843-01
Product:           Red Hat JBoss Core Services
Advisory URL:      https://access.redhat.com/errata/RHSA-2018:1843
Issue date:        2018-06-13
CVE Names:         CVE-2018-1323
=====================================================================

1. Summary:

An update is now available for Red Hat JBoss Core Services.

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 JBoss Core Services is a set of supplementary software for Red Hat
JBoss middleware products. This software, such as Apache HTTP Server, is
common to multiple JBoss middleware products, and is packaged under Red Hat
JBoss Core Services to allow for faster distribution of updates, and for a
more consistent update experience.

This release of Red Hat JBoss Core Services Apache HTTP Server 2.4.23
Service Pack 5 serves as a replacement of Red Hat JBoss Core Services Web
Server Connectors 2.4.23 and includes bug fixes, which are documented in
the Release Notes document linked to in the References.

Security Fix(es):

* isapi_redirect: Mishandled HTTP request paths in jk_isapi_plugin.c can
lead to unintended exposure of application resources via the reverse proxy
(CVE-2018-1323)

Details around this issue, including information about the CVE, severity of
the issue, and the CVSS score can be found on the CVE page listed in the
Reference section below.

3. Solution:

The References section of this erratum contains a download link (you must
log in to download the update). Before applying the update, back up your
existing Red Hat JBoss Web Server installation (including all applications
and configuration files).

After installing the updated packages, the httpd daemon will be restarted
automatically.

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

1554647 - CVE-2018-1323 isapi_redirect: Mishandled HTTP request paths in
jk_isapi_plugin.c can lead to unintended exposure of application resources via
the reverse proxy

5. References:

https://access.redhat.com/security/cve/CVE-2018-1323
https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/documentation/en-us/red_hat_jboss_core_services/2.4.23/

6. Contact:

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

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