Headline

CVE-2016-2141: Red Hat Customer Portal - Access to 24x7 support and knowledge

JGroups before 4.0 does not require the proper headers for the ENCRYPT and AUTH protocols from nodes joining the cluster, which allows remote attackers to bypass security restrictions and send and receive messages within the cluster via unspecified vectors.

8 years ago

CVE

Open in Source

#vulnerability #red_hat

Issued:

2016-06-23

Updated:

2016-06-23

RHSA-2016:1334 - Security Advisory

Overview
Updated Packages

Synopsis

Critical: Red Hat JBoss Data Grid 6.6 security update

Type/Severity

Security Advisory: Critical

Topic

A security update is now available for Red Hat JBoss Data Grid from the Customer Portal.

Red Hat Product Security has rated this update as having a security impact of Critical. 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 JBoss Data Grid is a distributed in-memory data grid, based on
Infinispan.

This asynchronous patch is a security update for JGroups package in Red Hat JBoss Data Grid 6.6. More information about this vulnerability is available at: https://access.redhat.com/articles/2360521

Security Fix(es):

It was found that JGroups did not require necessary headers for encrypt and auth protocols from new nodes joining the cluster. An attacker could use this flaw to bypass security restrictions, and use this vulnerability to send and receive messages within the cluster, leading to information disclosure, message spoofing, or further possible attacks. (CVE-2016-2141)

The CVE-2016-2141 issue was discovered by Dennis Reed (Red Hat).

Solution

The References section of this erratum contains a download link (you must
log in to download the update). Before applying this update, back up your
existing JBoss Data Grid installation.

Affected Products

Red Hat JBoss Data Grid Text-Only Advisories x86_64

Fixes

BZ - 1313589 - CVE-2016-2141 JGroups: Authorization bypass

References

https://access.redhat.com/security/updates/classification/#critical
https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=data.grid&downloadType=securityPatches&version=6.6.0
https://access.redhat.com/documentation/en-US/Red_Hat_JBoss_Data_Grid/
https://access.redhat.com/articles/2360521

Note: More recent versions of these packages may be available. Click a package name for more details.

Red Hat JBoss Data Grid Text-Only Advisories

SRPM

x86_64

The Red Hat security contact is [email protected]. More contact details at https://access.redhat.com/security/team/contact/.