CVE-2016-2141
Estado: ModificadaCrítica (9.8)—
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.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 9.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 4.70%
- Percentil entre todas las CVEs puntuadas: 92
- Fecha de la puntuación: 4/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (2)
CWE
- NVD-CWE-noinfo
Referencias
- 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
- https://rhn.redhat.com/errata/RHSA-2016-1331.html
- https://rhn.redhat.com/errata/RHSA-2016-1332.html
- https://rhn.redhat.com/errata/RHSA-2016-1333.html
- https://rhn.redhat.com/errata/RHSA-2016-1334.html
- https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
- 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
- https://rhn.redhat.com/errata/RHSA-2016-1331.html
- https://rhn.redhat.com/errata/RHSA-2016-1332.html
- https://rhn.redhat.com/errata/RHSA-2016-1333.html
- https://rhn.redhat.com/errata/RHSA-2016-1334.html
- https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
JSON original (NVD)
Mostrar
{
"id": "CVE-2016-2141",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 7.5,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 6.4,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 9.8,
"attackVector": "NETWORK",
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "secalert@redhat.com",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2016-06-30T16:59:00.117",
"references": [
{
"url": "http://rhn.redhat.com/errata/RHSA-2016-1435.html",
"tags": [
"Vendor Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "http://rhn.redhat.com/errata/RHSA-2016-1439.html",
"tags": [
"Vendor Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "http://rhn.redhat.com/errata/RHSA-2016-2035.html",
"tags": [
"Vendor Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "http://www.securityfocus.com/bid/91481",
"tags": [
"VDB Entry"
],
"source": "secalert@redhat.com"
},
{
"url": "http://www.securitytracker.com/id/1036165",
"tags": [
"Broken Link",
"Third Party Advisory",
"VDB Entry"
],
"source": "secalert@redhat.com"
},
{
"url": "https://access.redhat.com/errata/RHSA-2016:1345",
"tags": [
"Vendor Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "https://access.redhat.com/errata/RHSA-2016:1346",
"tags": [
"Vendor Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "https://access.redhat.com/errata/RHSA-2016:1347",
"tags": [
"Vendor Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "https://access.redhat.com/errata/RHSA-2016:1374",
"tags": [
"Vendor Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "https://access.redhat.com/errata/RHSA-2016:1376",
"tags": [
"Vendor Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "https://access.redhat.com/errata/RHSA-2016:1389",
"tags": [
"Vendor Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "https://access.redhat.com/errata/RHSA-2016:1432",
"tags": [
"Vendor Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "https://access.redhat.com/errata/RHSA-2016:1433",
"tags": [
"Vendor Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "https://access.redhat.com/errata/RHSA-2016:1434",
"tags": [
"Vendor Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "https://issues.jboss.org/browse/JGRP-2021",
"tags": [
"Issue Tracking",
"Vendor Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "https://lists.apache.org/thread.html/ra18cac97416abc2958db0b107877c31da28d884fa6e70fd89c87384a%40%3Cdev.geode.apache.org%3E",
"source": "secalert@redhat.com"
},
{
"url": "https://lists.apache.org/thread.html/rb37cc937d4fc026fb56de4b4ec0d054aa4083c1a4edd0d8360c068a0%40%3Cdev.geode.apache.org%3E",
"source": "secalert@redhat.com"
},
{
"url": "https://rhn.redhat.com/errata/RHSA-2016-1328.html",
"tags": [
"Vendor Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "https://rhn.redhat.com/errata/RHSA-2016-1329.html",
"tags": [
"Broken Link",
"Vendor Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "https://rhn.redhat.com/errata/RHSA-2016-1330.html",
"tags": [
"Vendor Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "https://rhn.redhat.com/errata/RHSA-2016-1331.html",
"tags": [
"Broken Link",
"Vendor Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "https://rhn.redhat.com/errata/RHSA-2016-1332.html",
"tags": [
"Vendor Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "https://rhn.redhat.com/errata/RHSA-2016-1333.html",
"tags": [
"Broken Link",
"Vendor Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "https://rhn.redhat.com/errata/RHSA-2016-1334.html",
"tags": [
"Vendor Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html",
"tags": [
"Patch",
"Third Party Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "http://rhn.redhat.com/errata/RHSA-2016-1435.html",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://rhn.redhat.com/errata/RHSA-2016-1439.html",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://rhn.redhat.com/errata/RHSA-2016-2035.html",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.securityfocus.com/bid/91481",
"tags": [
"VDB Entry"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.securitytracker.com/id/1036165",
"tags": [
"Broken Link",
"Third Party Advisory",
"VDB Entry"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://access.redhat.com/errata/RHSA-2016:1345",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://access.redhat.com/errata/RHSA-2016:1346",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://access.redhat.com/errata/RHSA-2016:1347",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://access.redhat.com/errata/RHSA-2016:1374",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://access.redhat.com/errata/RHSA-2016:1376",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://access.redhat.com/errata/RHSA-2016:1389",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://access.redhat.com/errata/RHSA-2016:1432",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://access.redhat.com/errata/RHSA-2016:1433",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://access.redhat.com/errata/RHSA-2016:1434",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://issues.jboss.org/browse/JGRP-2021",
"tags": [
"Issue Tracking",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://lists.apache.org/thread.html/ra18cac97416abc2958db0b107877c31da28d884fa6e70fd89c87384a%40%3Cdev.geode.apache.org%3E",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://lists.apache.org/thread.html/rb37cc937d4fc026fb56de4b4ec0d054aa4083c1a4edd0d8360c068a0%40%3Cdev.geode.apache.org%3E",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://rhn.redhat.com/errata/RHSA-2016-1328.html",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://rhn.redhat.com/errata/RHSA-2016-1329.html",
"tags": [
"Broken Link",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://rhn.redhat.com/errata/RHSA-2016-1330.html",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://rhn.redhat.com/errata/RHSA-2016-1331.html",
"tags": [
"Broken Link",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://rhn.redhat.com/errata/RHSA-2016-1332.html",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://rhn.redhat.com/errata/RHSA-2016-1333.html",
"tags": [
"Broken Link",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://rhn.redhat.com/errata/RHSA-2016-1334.html",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html",
"tags": [
"Patch",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "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."
},
{
"lang": "es",
"value": "JGroups en versiones anteriores a 4.0 no solicita las cabeceras adecuadas para los protocolos ENCRYPT y AUTH desde los nodos uniéndose al grupo, lo que permite a atacantes remotos eludir las restricciones de seguridad y enviar y recibir mensajes dentro del grupo a través de vectores no especificados."
}
],
"lastModified": "2026-06-17T00:43:31.213",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:redhat:jgroups:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EEEE3873-17F7-4E5D-9C19-1C1BE698A17E",
"versionEndExcluding": "4.0"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:redhat:jboss_enterprise_application_platform:5.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "93F14D0A-4350-4141-B4C4-FBEBAAA4828D"
},
{
"criteria": "cpe:2.3:a:redhat:jboss_enterprise_application_platform:6.4:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E2E0AFF9-F664-4D46-AEF4-07C725CC5448"
},
{
"criteria": "cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "88BF3B2C-B121-483A-AEF2-8082F6DA5310"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:redhat:enterprise_linux:5.0:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "1D8B549B-E57B-4DFE-8A13-CAB06B5356B3"
},
{
"criteria": "cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "2F6AB192-9D7D-4A9A-8995-E53A9DE9EAFC"
},
{
"criteria": "cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "142AD0DD-4CF3-4D74-9442-459CE3347E3A"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "secalert@redhat.com"
}