HIGH
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.
http://rhn.redhat.com/errata/RHSA-2016-1435.html
http://rhn.redhat.com/errata/RHSA-2016-1439.html
http://rhn.redhat.com/errata/RHSA-2016-2035.html
http://www.securityfocus.com/bid/91481
http://www.securitytracker.com/id/1036165
https://access.redhat.com/errata/RHSA-2016:1345
https://access.redhat.com/errata/RHSA-2016:1346
https://access.redhat.com/errata/RHSA-2016:1347
https://access.redhat.com/errata/RHSA-2016:1374
https://access.redhat.com/errata/RHSA-2016:1376
https://access.redhat.com/errata/RHSA-2016:1389
https://access.redhat.com/errata/RHSA-2016:1432
https://access.redhat.com/errata/RHSA-2016:1433
https://access.redhat.com/errata/RHSA-2016:1434
https://issues.jboss.org/browse/JGRP-2021
https://rhn.redhat.com/errata/RHSA-2016-1328.html
https://rhn.redhat.com/errata/RHSA-2016-1329.html
https://rhn.redhat.com/errata/RHSA-2016-1330.html
https://rhn.redhat.com/errata/RHSA-2016-1331.html
https://rhn.redhat.com/errata/RHSA-2016-1332.html
Source: MITRE
Published: 2016-06-30
Updated: 2018-01-05
Type: CWE-264
Base Score: 7.5
Vector: (AV:N/AC:L/Au:N/C:P/I:P/A:P)
Impact Score: 6.4
Exploitability Score: 10
Severity: HIGH
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Impact Score: 5.9
Exploitability Score: 3.9
Severity: CRITICAL