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CVE-2019-3886

Estado: ModificadaMedia (5.4)—

An incorrect permissions check was discovered in libvirt 4.8.0 and above. The readonly permission was allowed to invoke APIs depending on the guest agent, which could lead to potentially disclosing unintended information or denial of service by causing libvirt to block.

CVSS

Probabilidad de explotación (EPSS)

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)

Fedoraproject — FedoraOpensuse — LeapRedhat — Libvirt

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2019-3886",
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    },
    {
      "lang": "es",
      "value": "Se ha descubierto una comprobación de permisos incorrecta en versiones de libvirt 4.8.0 y superiores. Se ha permitido que el permiso de solo lectura invoque API dependiendo del agente invitado, lo que podría conducir a una potencial divulgación de información no intencionada o una denegación de servicio (DoS) provocando un bloqueo de libvirt."
    }
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  "lastModified": "2026-06-17T02:35:48.507",
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