CVE-2016-2141
9.8
CRITICAL · CVSS 3.1 · EPSS 4.7% (pctl 92)
In your normal cycle
Critical by CVSS (9.8), but no sign of active exploitation.
Description
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.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 4.7% — more likely to be exploited than 92% of all CVEs |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2016-06-30 |
| Last modified | 2026-06-17 |
Affected (3)
| Vendor | Product |
|---|---|
| redhat | enterprise linux |
| redhat | jboss enterprise application platform |
| redhat | jgroups |
References
- 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://lists.apache.org/thread.html/ra18cac97416abc2958db0b107877c31da28d884fa6e70fd89c87384a%40%3Cdev.geode.apache.org%3E
- https://lists.apache.org/thread.html/rb37cc937d4fc026fb56de4b4ec0d054aa4083c1a4edd0d8360c068a0%40%3Cdev.geode.apache.org%3E
- 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
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