CVE-2016-6317
Estado: ModificadaAlta (7.5)—
Action Record in Ruby on Rails 4.2.x before 4.2.7.1 does not properly consider differences in parameter handling between the Active Record component and the JSON implementation, which allows remote attackers to bypass intended database-query restrictions and perform NULL checks or trigger missing WHERE clauses via a crafted request, as demonstrated by certain "[nil]" values, a related issue to CVE-2012-2660, CVE-2012-2694, and CVE-2013-0155.
CVSS
- Versión: 3.0
- Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 3.90%
- Percentil entre todas las CVEs puntuadas: 90
- Fecha de la puntuación: 5/10/2026
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 (1)
CWE
- CWE-284, CWE-476
Referencias
- http://rhn.redhat.com/errata/RHSA-2016-1855.html
- http://weblog.rubyonrails.org/2016/8/11/Rails-5-0-0-1-4-2-7-2-and-3-2-22-3-have-been-released/
- http://www.openwall.com/lists/oss-security/2016/08/11/4
- http://www.securityfocus.com/bid/92434
- https://groups.google.com/forum/#%21topic/ruby-security-ann/WccgKSKiPZA
- http://rhn.redhat.com/errata/RHSA-2016-1855.html
- http://weblog.rubyonrails.org/2016/8/11/Rails-5-0-0-1-4-2-7-2-and-3-2-22-3-have-been-released/
- http://www.openwall.com/lists/oss-security/2016/08/11/4
- http://www.securityfocus.com/bid/92434
- https://groups.google.com/forum/#%21topic/ruby-security-ann/WccgKSKiPZA
JSON original (NVD)
Mostrar
{
"id": "CVE-2016-6317",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 5,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "NONE",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV30": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.0",
"baseScore": 7.5,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
},
"impactScore": 3.6,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "secalert@redhat.com",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2016-09-07T19:28:11.410",
"references": [
{
"url": "http://rhn.redhat.com/errata/RHSA-2016-1855.html",
"source": "secalert@redhat.com"
},
{
"url": "http://weblog.rubyonrails.org/2016/8/11/Rails-5-0-0-1-4-2-7-2-and-3-2-22-3-have-been-released/",
"tags": [
"Release Notes"
],
"source": "secalert@redhat.com"
},
{
"url": "http://www.openwall.com/lists/oss-security/2016/08/11/4",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "http://www.securityfocus.com/bid/92434",
"source": "secalert@redhat.com"
},
{
"url": "https://groups.google.com/forum/#%21topic/ruby-security-ann/WccgKSKiPZA",
"source": "secalert@redhat.com"
},
{
"url": "http://rhn.redhat.com/errata/RHSA-2016-1855.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://weblog.rubyonrails.org/2016/8/11/Rails-5-0-0-1-4-2-7-2-and-3-2-22-3-have-been-released/",
"tags": [
"Release Notes"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.openwall.com/lists/oss-security/2016/08/11/4",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.securityfocus.com/bid/92434",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://groups.google.com/forum/#%21topic/ruby-security-ann/WccgKSKiPZA",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-284"
},
{
"lang": "en",
"value": "CWE-476"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Action Record in Ruby on Rails 4.2.x before 4.2.7.1 does not properly consider differences in parameter handling between the Active Record component and the JSON implementation, which allows remote attackers to bypass intended database-query restrictions and perform NULL checks or trigger missing WHERE clauses via a crafted request, as demonstrated by certain \"[nil]\" values, a related issue to CVE-2012-2660, CVE-2012-2694, and CVE-2013-0155."
},
{
"lang": "es",
"value": "Action Record en Ruby en Rails 4.2.x en versiones anteriores a 4.2.7.1 no considera adecuadamente las diferencias en en el manejo de parámetros entre el componente Active Record y la implementación de JSON, lo que permite a atacantes remotos eludir restricciones destinadas a la consulta de base de datos y realizar comprobaciones NULL o desencadenar clausulas perdidas WHERE a través de un solicitud manipulada, como se demuestra por ciertos valores \"[nil]\", un problema relacionado con CVE-2012-2660, CVE-2012-2694 y CVE-2013-0155."
}
],
"lastModified": "2026-06-17T00:50:49.047",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:rubyonrails:rails:4.2.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9A68D41F-36A9-4B77-814D-996F4E48FA79"
},
{
"criteria": "cpe:2.3:a:rubyonrails:rails:4.2.0:beta1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "709A19A5-8FD1-4F9C-A38C-F06242A94D68"
},
{
"criteria": "cpe:2.3:a:rubyonrails:rails:4.2.0:beta2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8104482C-E8F5-40A7-8B27-234FEF725FD0"
},
{
"criteria": "cpe:2.3:a:rubyonrails:rails:4.2.0:beta3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2CFF8677-EA00-4F7E-BFF9-272482206DB5"
},
{
"criteria": "cpe:2.3:a:rubyonrails:rails:4.2.0:beta4:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8D7DF5CD-DA28-492D-B5EE-D252ECCC8D96"
},
{
"criteria": "cpe:2.3:a:rubyonrails:rails:4.2.0:rc1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "85435026-9855-4BF4-A436-832628B005FD"
},
{
"criteria": "cpe:2.3:a:rubyonrails:rails:4.2.0:rc2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "56C2308F-A590-47B0-9791-7865D189196F"
},
{
"criteria": "cpe:2.3:a:rubyonrails:rails:4.2.0:rc3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9A266882-DABA-4A4C-88E6-60E993EE0947"
},
{
"criteria": "cpe:2.3:a:rubyonrails:rails:4.2.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "83F1142C-3BFB-4B72-A033-81E20DB19D02"
},
{
"criteria": "cpe:2.3:a:rubyonrails:rails:4.2.1:rc1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1FA738A1-227B-4665-B65E-666883FFAE96"
},
{
"criteria": "cpe:2.3:a:rubyonrails:rails:4.2.1:rc2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6F00718C-A9E8-4E85-8DA6-33BF11F2DCCE"
},
{
"criteria": "cpe:2.3:a:rubyonrails:rails:4.2.1:rc3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "10789A2D-6401-4119-BFBE-2EE4C16216D3"
},
{
"criteria": "cpe:2.3:a:rubyonrails:rails:4.2.1:rc4:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "70ABD462-7142-4831-8EB6-801EC1D05573"
},
{
"criteria": "cpe:2.3:a:rubyonrails:rails:4.2.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "81D717DB-7C80-48AA-A774-E291D2E75D6E"
},
{
"criteria": "cpe:2.3:a:rubyonrails:rails:4.2.3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "06B357FB-0307-4EFA-9C5B-3C2CDEA48584"
},
{
"criteria": "cpe:2.3:a:rubyonrails:rails:4.2.3:rc1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E4BD8840-0F1C-49D3-B843-9CFE64948018"
},
{
"criteria": "cpe:2.3:a:rubyonrails:rails:4.2.4:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "79D5B492-43F9-470F-BD21-6EFD93E78453"
},
{
"criteria": "cpe:2.3:a:rubyonrails:rails:4.2.4:rc1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4EC1F602-D48C-458A-A063-4050BE3BB25F"
},
{
"criteria": "cpe:2.3:a:rubyonrails:rails:4.2.5:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F6A1C015-56AD-489C-B301-68CF1DBF1BEF"
},
{
"criteria": "cpe:2.3:a:rubyonrails:rails:4.2.5:rc1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FD191625-ACE2-46B6-9AAD-12D682C732C2"
},
{
"criteria": "cpe:2.3:a:rubyonrails:rails:4.2.5:rc2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "02C7DB56-267B-4057-A9BA-36D1E58C6282"
},
{
"criteria": "cpe:2.3:a:rubyonrails:rails:4.2.5.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EC163D49-691B-4125-A983-6CF6F6D86DEE"
},
{
"criteria": "cpe:2.3:a:rubyonrails:rails:4.2.5.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "68B537D1-1584-4D15-9C75-08ED4D45DC3A"
},
{
"criteria": "cpe:2.3:a:rubyonrails:rails:4.2.6:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6A19315C-9A9D-45FE-81C8-074744825B98"
},
{
"criteria": "cpe:2.3:a:rubyonrails:rails:4.2.6:rc1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1E3B4233-E117-4E77-A60D-3DFD5073154D"
},
{
"criteria": "cpe:2.3:a:rubyonrails:rails:4.2.7:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "392CF25B-8400-4185-863F-D6353B664FB2"
},
{
"criteria": "cpe:2.3:a:rubyonrails:rails:4.2.7:rc1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3037282A-863A-4C92-A40C-4D436D2621C1"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "secalert@redhat.com"
}