CVE-2012-3866
Estado: ModificadaBaja (2.1)—
lib/puppet/defaults.rb in Puppet 2.7.x before 2.7.18, and Puppet Enterprise before 2.5.2, uses 0644 permissions for last_run_report.yaml, which allows local users to obtain sensitive configuration information by leveraging access to the puppet master server to read this file.
CVSS
- Versión: 2.0
- Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N
- Puntuación base: 2.1
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.48%
- Percentil entre todas las CVEs puntuadas: 39
- 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 (3)
CWE
- CWE-264
Referencias
- http://lists.opensuse.org/opensuse-updates/2012-07/msg00036.html
- http://puppetlabs.com/security/cve/cve-2012-3866/
- http://secunia.com/advisories/50014
- http://www.debian.org/security/2012/dsa-2511
- http://www.ubuntu.com/usn/USN-1506-1
- https://bugzilla.redhat.com/show_bug.cgi?id=839135
- https://github.com/puppetlabs/puppet/commit/fd44bf5e6d0d360f6a493d663b653c121fa83c3f
- http://lists.opensuse.org/opensuse-updates/2012-07/msg00036.html
- http://puppetlabs.com/security/cve/cve-2012-3866/
- http://secunia.com/advisories/50014
- http://www.debian.org/security/2012/dsa-2511
- http://www.ubuntu.com/usn/USN-1506-1
- https://bugzilla.redhat.com/show_bug.cgi?id=839135
- https://github.com/puppetlabs/puppet/commit/fd44bf5e6d0d360f6a493d663b653c121fa83c3f
JSON original (NVD)
Mostrar
{
"id": "CVE-2012-3866",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 2.1,
"accessVector": "LOCAL",
"vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N",
"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "LOW",
"availabilityImpact": "NONE",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "LOW",
"obtainAllPrivilege": false,
"exploitabilityScore": 3.9,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2012-08-06T16:55:06.367",
"references": [
{
"url": "http://lists.opensuse.org/opensuse-updates/2012-07/msg00036.html",
"source": "cve@mitre.org"
},
{
"url": "http://puppetlabs.com/security/cve/cve-2012-3866/",
"tags": [
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://secunia.com/advisories/50014",
"source": "cve@mitre.org"
},
{
"url": "http://www.debian.org/security/2012/dsa-2511",
"source": "cve@mitre.org"
},
{
"url": "http://www.ubuntu.com/usn/USN-1506-1",
"source": "cve@mitre.org"
},
{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=839135",
"source": "cve@mitre.org"
},
{
"url": "https://github.com/puppetlabs/puppet/commit/fd44bf5e6d0d360f6a493d663b653c121fa83c3f",
"tags": [
"Exploit",
"Patch"
],
"source": "cve@mitre.org"
},
{
"url": "http://lists.opensuse.org/opensuse-updates/2012-07/msg00036.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://puppetlabs.com/security/cve/cve-2012-3866/",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://secunia.com/advisories/50014",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.debian.org/security/2012/dsa-2511",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.ubuntu.com/usn/USN-1506-1",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=839135",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://github.com/puppetlabs/puppet/commit/fd44bf5e6d0d360f6a493d663b653c121fa83c3f",
"tags": [
"Exploit",
"Patch"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-264"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "lib/puppet/defaults.rb in Puppet 2.7.x before 2.7.18, and Puppet Enterprise before 2.5.2, uses 0644 permissions for last_run_report.yaml, which allows local users to obtain sensitive configuration information by leveraging access to the puppet master server to read this file."
},
{
"lang": "es",
"value": "lib/puppet/defaults.rb en Puppet 2.7.x anterior a 2.7.18, y Puppet Enterprise anterior a 2.5.2, emplea permisos del tipo 0644 para last_run_report.yaml, lo que permite a usuarios locales obtener información sensible de la configuración aprovechando el acceso al servidor maestro de Puppet para leer el archivo."
}
],
"lastModified": "2026-06-16T23:44:02.593",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:puppet:puppet:2.7.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "BE56BA6B-BDC4-431E-81FD-D7ED5E8783E9"
},
{
"criteria": "cpe:2.3:a:puppet:puppet:2.7.3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FDDDFB28-1971-4CCD-93D2-ABC08FE67F4A"
},
{
"criteria": "cpe:2.3:a:puppet:puppet:2.7.4:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "508105B4-619A-4A9D-8B2F-FE5992C1006A"
},
{
"criteria": "cpe:2.3:a:puppet:puppet:2.7.5:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "26DB96A5-A57D-452F-A452-98B11F51CAE6"
},
{
"criteria": "cpe:2.3:a:puppet:puppet:2.7.6:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D33AF704-FA05-4EA8-BE95-0177871A810F"
},
{
"criteria": "cpe:2.3:a:puppet:puppet:2.7.8:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "07DE4213-E233-402E-88C2-B7FF8D7B682C"
},
{
"criteria": "cpe:2.3:a:puppet:puppet:2.7.9:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4122D8E3-24AD-4A55-9F89-C3AAD50E638D"
},
{
"criteria": "cpe:2.3:a:puppet:puppet:2.7.10:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "AF6D6B90-62BA-4944-A699-6D7C48AFD0A1"
},
{
"criteria": "cpe:2.3:a:puppet:puppet:2.7.11:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8EC6A7B3-5949-4439-994A-68DA65438F5D"
},
{
"criteria": "cpe:2.3:a:puppet:puppet:2.7.12:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5140C34D-589C-43DB-BCA7-8434EB173205"
},
{
"criteria": "cpe:2.3:a:puppet:puppet:2.7.13:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E561C081-6262-46D3-AB17-01EEA6D3E988"
},
{
"criteria": "cpe:2.3:a:puppet:puppet:2.7.14:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4703802D-0E3A-4760-B660-6AE0AF74DD40"
},
{
"criteria": "cpe:2.3:a:puppet:puppet:2.7.16:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "BE3D39F6-F9C8-4E7F-981A-265B04E85579"
},
{
"criteria": "cpe:2.3:a:puppetlabs:puppet:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3A81EA6F-49C7-4883-8F93-E76A60DE1164",
"versionEndIncluding": "2.7.17"
},
{
"criteria": "cpe:2.3:a:puppetlabs:puppet:2.7.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1E5192CB-094F-469E-A644-2255C4F44804"
},
{
"criteria": "cpe:2.3:a:puppetlabs:puppet:2.7.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D17D2752-CB0D-4CC8-8604-FEBF8DEE16E0"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:puppet:puppet_enterprise:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F66C1E54-FBEA-4008-BC88-A390D415F3F5",
"versionEndIncluding": "2.5.1"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cve@mitre.org"
}