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Red Hat Security Advisory 2013-1372-01

Red Hat Security Advisory 2013-1372-01
Posted Sep 30, 2013
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2013-1372-01 - JBoss Remoting is a framework for building distributed applications in Java. A denial of service flaw was found in the implementation of the org.jboss.remoting.transport.socket.ServerThread class in JBoss Remoting. An attacker could use this flaw to exhaust all available file descriptors on the target server, preventing legitimate connections. Note that to exploit this flaw remotely, the remoting port must be exposed directly or indirectly.

tags | advisory, java, denial of service
systems | linux, redhat
advisories | CVE-2013-4210
SHA-256 | 96619b0ad46c1cfa53e0dd9412fc689817f4d6769a86fcf4b024944eb95418d2

Red Hat Security Advisory 2013-1372-01

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

Synopsis: Moderate: jboss-remoting security update
Advisory ID: RHSA-2013:1372-01
Product: Red Hat JBoss Web Platform
Advisory URL: https://rhn.redhat.com/errata/RHSA-2013-1372.html
Issue date: 2013-09-30
CVE Names: CVE-2013-4210
=====================================================================

1. Summary:

An update for the JBoss Remoting component of Red Hat JBoss Web Platform
5.2.0 that fixes one security issue is now available from the Red Hat
Customer Portal.

The Red Hat Security Response Team has rated this update as having moderate
security impact. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available from the CVE link in
the References section.

2. Description:

JBoss Remoting is a framework for building distributed applications in
Java.

A denial of service flaw was found in the implementation of the
org.jboss.remoting.transport.socket.ServerThread class in JBoss Remoting.
An attacker could use this flaw to exhaust all available file descriptors
on the target server, preventing legitimate connections. Note that to
exploit this flaw remotely, the remoting port must be exposed directly or
indirectly (for example, deploying a public facing application that uses
JBoss Remoting could indirectly expose this flaw). (CVE-2013-4210)

This issue was discovered by James Livingston of the Red Hat Support
Engineering Group.

Warning: Before applying this update, back up your existing Red Hat JBoss
Web Platform installation (including all applications and configuration
files).

All users of Red Hat JBoss Web Platform 5.2.0 as provided from the Red Hat
Customer Portal are advised to apply this update.

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 Platform installation (including all
applications and configuration files).

The JBoss server process must be restarted for this update to take effect.

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

994321 - CVE-2013-4210 JBoss Remoting: DoS by file descriptor exhaustion

5. References:

https://www.redhat.com/security/data/cve/CVE-2013-4210.html
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=enterpriseweb.platform&downloadType=securityPatches&version=5.2.0

6. Contact:

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

Copyright 2013 Red Hat, Inc.
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