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CVE-2021-3698

Estado: ModificadaAlta (7.5)—

A flaw was found in Cockpit in versions prior to 260 in the way it handles the certificate verification performed by the System Security Services Daemon (SSSD). This flaw allows client certificates to authenticate successfully, regardless of the Certificate Revocation List (CRL) configuration or the certificate status. The highest threat from this vulnerability is to confidentiality.

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)

Cockpit-project — CockpitRedhat — Enterprise Linux

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2021-3698",
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        "source": "nvd@nist.gov",
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          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
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  "affected": [
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      "affectedData": [
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  "published": "2022-03-10T17:42:57.783",
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      "value": "A flaw was found in Cockpit in versions prior to 260 in the way it handles the certificate verification performed by the System Security Services Daemon (SSSD). This flaw allows client certificates to authenticate successfully, regardless of the Certificate Revocation List (CRL) configuration or the certificate status. The highest threat from this vulnerability is to confidentiality."
    },
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      "lang": "es",
      "value": "Se ha encontrado un fallo en Cockpit en versiones anteriores a la 260 en la forma en que maneja la verificación de certificados llevada a cabo por el demonio de servicios de seguridad del sistema (SSSD). Este fallo permite que los certificados de clientes sean autenticados con éxito, independientemente de la configuración de la Lista de Revocación de Certificados (CRL) o del estado del certificado. La mayor amenaza de esta vulnerabilidad es para la confidencialidad"
    }
  ],
  "lastModified": "2026-06-17T04:05:35.023",
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