CVE-2020-1887
Estado: ModificadaCrítica (9.1)—
Incorrect validation of the TLS SNI hostname in osquery versions after 2.9.0 and before 4.2.0 could allow an attacker to MITM osquery traffic in the absence of a configured root chain of trust.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- Puntuación base: 9.1
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.57%
- Percentil entre todas las CVEs puntuadas: 75
- Fecha de la puntuación: 6/10/2026
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-297
- CWE-295
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2020-1887",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 5.8,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "MEDIUM",
"availabilityImpact": "NONE",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 4.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 8.6,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 9.1,
"attackVector": "NETWORK",
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.2,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "cve-assign@fb.com",
"affectedData": [
{
"vendor": "Facebook",
"product": "Osquery",
"versions": [
{
"status": "affected",
"version": "4.2.0"
},
{
"status": "affected",
"version": "next of 2.9.0",
"lessThan": "unspecified",
"versionType": "custom"
},
{
"status": "affected",
"version": "2.9.0"
}
]
}
]
}
],
"published": "2020-03-13T00:15:11.557",
"references": [
{
"url": "https://github.com/osquery/osquery/pull/6197",
"tags": [
"Patch",
"Third Party Advisory"
],
"source": "cve-assign@fb.com"
},
{
"url": "https://www.facebook.com/security/advisories/cve-2020-1887",
"tags": [
"Third Party Advisory"
],
"source": "cve-assign@fb.com"
},
{
"url": "https://github.com/osquery/osquery/pull/6197",
"tags": [
"Patch",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.facebook.com/security/advisories/cve-2020-1887",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "cve-assign@fb.com",
"description": [
{
"lang": "en",
"value": "CWE-297"
}
]
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-295"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Incorrect validation of the TLS SNI hostname in osquery versions after 2.9.0 and before 4.2.0 could allow an attacker to MITM osquery traffic in the absence of a configured root chain of trust."
},
{
"lang": "es",
"value": "Una comprobación incorrecta del nombre de host TLS SNI en osquery versiones posteriores a 2.9.0 y anteriores a 4.2.0, podría permitir a un atacante un MITM en el tráfico de osquery en ausencia de una cadena root configurada de confianza."
}
],
"lastModified": "2026-06-17T03:02:33.473",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:linuxfoundation:osquery:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "AA6834F7-B2DE-4C0A-BBBB-4B686AF0A3D5",
"versionEndExcluding": "4.2.0",
"versionStartExcluding": "2.9.0"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cve-assign@fb.com"
}