RHSA-2019:4352 - Security Advisory

Topic

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.

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):

• zookeeper: Information disclosure in Apache ZooKeeper (CVE-2019-0201)
• HTTP/2: flood using PING frames results in unbounded memory growth (CVE-2019-9512)
• HTTP/2: flood using HEADERS frames results in unbounded memory growth (CVE-2019-9514)
• HTTP/2: flood using SETTINGS frames results in unbounded memory growth (CVE-2019-9515)
• HTTP/2: flood using empty frames results in excessive resource consumption (CVE-2019-9518)
• xstream: remote code execution due to insecure XML deserialization (CVE-2019-10173)
• jackson-databind: failure to block the logback-core class from polymorphic deserialization leading to remote code execution (CVE-2019-12384)

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.

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).

Affected Products

• Red Hat Fuse 1 x86_64

Fixes

• BZ - 1715197 - CVE-2019-0201 zookeeper: Information disclosure in Apache ZooKeeper
• BZ - 1722971 - CVE-2019-10173 xstream: remote code execution due to insecure XML deserialization (regression of CVE-2013-7285)
• BZ - 1725807 - CVE-2019-12384 jackson-databind: failure to block the logback-core class from polymorphic deserialization leading to remote code execution
• BZ - 1735645 - CVE-2019-9512 HTTP/2: flood using PING frames results in unbounded memory growth
• BZ - 1735744 - CVE-2019-9514 HTTP/2: flood using HEADERS frames results in unbounded memory growth
• BZ - 1735745 - CVE-2019-9515 HTTP/2: flood using SETTINGS frames results in unbounded memory growth
• BZ - 1735749 - CVE-2019-9518 HTTP/2: flood using empty frames results in excessive resource consumption

CVEs

• CVE-2019-0201
• CVE-2019-9512
• CVE-2019-9514
• CVE-2019-9515
• CVE-2019-9518
• CVE-2019-10173
• CVE-2019-12384

References

• 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
• https://access.redhat.com/documentation/en-us/red_hat_jboss_fuse/6.3/html/release_notes/index