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Red Hat Security Advisory

Synopsis:          Important: Red Hat JBoss Fuse/A-MQ 6.3 R18 security and bug fix update
Advisory ID:       RHSA-2021:0384-01
Product:           Red Hat JBoss Fuse
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:0384
Issue date:        2021-02-02
CVE Names:         CVE-2020-13933 CVE-2020-26217 CVE-2021-26117
====================================================================
1. Summary:

An update is now available for Red Hat JBoss Fuse 6.3 and Red Hat JBoss
A-MQ 6.3.

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 Fuse provides a small-footprint, flexible, open source enterprise
service bus and integration platform. Red Hat A-MQ is a standards compliant
messaging system that is tailored for use in mission critical applications.

This patch is an update to Red Hat Fuse 6.3 and Red Hat A-MQ 6.3. It
includes bug fixes, which are documented in the patch notes accompanying
the package on the download page. See the download link given in the
references section below.

Security fix(es):

* shiro-core: shiro: specially crafted HTTP request may cause an
authentication bypass [amq-6.3.0] (CVE-2020-13933)

* xstream: remote code execution due to insecure XML deserialization when
relying on blocklists [amq-6.3.0] (CVE-2020-26217)

* xstream: remote code execution due to insecure XML deserialization when
relying on blocklists [fuse-6.3.0] (CVE-2020-26217)

* broker: activemq: LDAP authentication bypass with anonymous bind
[amq-6.3.0] (CVE-2021-26117)

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.

Installation instructions are located in the download section of the
customer portal.

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/):

1869860 - CVE-2020-13933 shiro: specially crafted HTTP request may cause an authentication bypass
1898907 - CVE-2020-26217 XStream: remote code execution due to insecure XML deserialization when relying on blocklists
1921126 - CVE-2021-26117 activemq: LDAP authentication bypass with anonymous bind

5. References:

https://access.redhat.com/security/cve/CVE-2020-13933
https://access.redhat.com/security/cve/CVE-2020-26217
https://access.redhat.com/security/cve/CVE-2021-26117
https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=jboss.amq.broker&downloadType=securityPatches&version=6.3.0
https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=jboss.fuse&downloadType=securityPatches&version=6.3

6. Contact:

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

Copyright 2021 Red Hat, Inc.
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