CVE-2019-17383
Estado: ModificadaCrítica (9.8)—
La gema netaddr versiones anteriores a 2.0.4 para Ruby, presenta permisos de archivo configurados inapropiadamente, de modo que una instalación de gema puede resultar en permisos 0777 en el sistema de archivos de destino.
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: 2.35%
- Percentil entre todas las CVEs puntuadas: 83
- Fecha de la puntuación: 18/10/2026
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-276
Referencias
JSON original (NVD)
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{
"id": "CVE-2019-17383",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
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"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": [
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"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2019-10-09T16:15:15.767",
"references": [
{
"url": "https://github.com/dspinhirne/netaddr-rb/commit/3aac46c00a36e71905eaa619cb94d45bff6e3b51",
"tags": [
"Patch",
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],
"source": "cve@mitre.org"
},
{
"url": "https://rubygems.org/gems/netaddr/versions",
"tags": [
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"source": "cve@mitre.org"
},
{
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"tags": [
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"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
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"tags": [
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"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-276"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "The netaddr gem before 2.0.4 for Ruby has misconfigured file permissions, such that a gem install may result in 0777 permissions in the target filesystem."
},
{
"lang": "es",
"value": "La gema netaddr versiones anteriores a 2.0.4 para Ruby, presenta permisos de archivo configurados inapropiadamente, de modo que una instalación de gema puede resultar en permisos 0777 en el sistema de archivos de destino."
}
],
"lastModified": "2026-06-17T02:23:51.223",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:netaddr_project:netaddr:*:*:*:*:*:ruby:*:*",
"vulnerable": true,
"matchCriteriaId": "FD0878FA-8EFD-4205-8940-BEAA68C4D84C",
"versionEndExcluding": "1.5.3",
"versionStartIncluding": "1.5.0"
},
{
"criteria": "cpe:2.3:a:netaddr_project:netaddr:*:*:*:*:*:ruby:*:*",
"vulnerable": true,
"matchCriteriaId": "C41642BB-E7E1-424A-BDAD-6D8DCFDD8830",
"versionEndExcluding": "2.0.4",
"versionStartIncluding": "2.0"
}
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"operator": "OR"
}
]
}
],
"sourceIdentifier": "cve@mitre.org"
}