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CVE-2019-3821

Estado: AnalizadaAlta (7.5)—

A flaw was found in the way civetweb frontend was handling requests for ceph RGW server with SSL enabled. An unauthenticated attacker could create multiple connections to ceph RADOS gateway to exhaust file descriptors for ceph-radosgw service resulting in a remote denial of service.

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 (2)

Canonical — Ubuntu LinuxCeph — Civetweb

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2019-3821",
  "cveTags": [],
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        "type": "Primary",
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          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
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        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
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        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
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          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
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  "published": "2019-03-27T13:29:01.507",
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  "weaknesses": [
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          "value": "CWE-772"
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    },
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      "description": [
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A flaw was found in the way civetweb frontend was handling requests for ceph RGW server with SSL enabled. An unauthenticated attacker could create multiple connections to ceph RADOS gateway to exhaust file descriptors for ceph-radosgw service resulting in a remote denial of service."
    },
    {
      "lang": "es",
      "value": "Se ha encontrado un error en la forma en la que el frontend de civetweb manejaba peticiones para el servidor RGW de ceph con SSL habilitado. Un atacante no autenticado podría crear múltiples conexiones al gateway RADOS de ceph para agotar los descriptores de archivo para el servicio ceph-radosgw, lo que resulta en una denegación de servicio (DoS) remota."
    }
  ],
  "lastModified": "2026-06-17T02:35:39.493",
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