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. Fixes for this issue have been backported to versions 3.6.10.Final and 3.2.16.Final.
rhn.redhat.com/errata/RHSA-2016-1435.html
rhn.redhat.com/errata/RHSA-2016-1439.html
rhn.redhat.com/errata/RHSA-2016-2035.html
access.redhat.com/errata/RHSA-2016:1345
access.redhat.com/errata/RHSA-2016:1346
access.redhat.com/errata/RHSA-2016:1347
access.redhat.com/errata/RHSA-2016:1374
access.redhat.com/errata/RHSA-2016:1376
access.redhat.com/errata/RHSA-2016:1389
access.redhat.com/errata/RHSA-2016:1432
access.redhat.com/errata/RHSA-2016:1433
access.redhat.com/errata/RHSA-2016:1434
github.com/belaban/JGroups
github.com/belaban/JGroups/commit/eeaf5241cce464ef21a2dfc4938729ade9ebef36
issues.jboss.org/browse/JGRP-2021
issues.redhat.com/browse/JGRP-2055
issues.redhat.com/browse/JGRP-2074
lists.apache.org/thread.html/ra18cac97416abc2958db0b107877c31da28d884fa6e70fd89c87384a@%3Cdev.geode.apache.org%3E
lists.apache.org/thread.html/rb37cc937d4fc026fb56de4b4ec0d054aa4083c1a4edd0d8360c068a0@%3Cdev.geode.apache.org%3E
nvd.nist.gov/vuln/detail/CVE-2016-2141
rhn.redhat.com/errata/RHSA-2016-1328.html
rhn.redhat.com/errata/RHSA-2016-1329.html
rhn.redhat.com/errata/RHSA-2016-1330.html
rhn.redhat.com/errata/RHSA-2016-1331.html
rhn.redhat.com/errata/RHSA-2016-1332.html
rhn.redhat.com/errata/RHSA-2016-1333.html
rhn.redhat.com/errata/RHSA-2016-1334.html
web.archive.org/web/20161013163606/www.securityfocus.com/bid/91481
web.archive.org/web/20201207092245/www.securitytracker.com/id/1036165
www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html