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CVE-2019-11235

Estado: ModificadaCrítica (9.8)—

FreeRADIUS before 3.0.19 mishandles the "each participant verifies that the received scalar is within a range, and that the received group element is a valid point on the curve being used" protection mechanism, aka a "Dragonblood" issue, a similar issue to CVE-2019-9498 and CVE-2019-9499.

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 (10)

Canonical — Ubuntu LinuxFedoraproject — FedoraFreeradius — FreeradiusOpensuse — LeapRedhat — Enterprise LinuxRedhat — Enterprise Linux EUSRedhat — Enterprise Linux ServerRedhat — Enterprise Linux Server AUSRedhat — Enterprise Linux Server TUSRedhat — Enterprise Linux Workstation

CWE

Referencias

JSON original (NVD)

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      "value": "FreeRADIUS before 3.0.19 mishandles the \"each participant verifies that the received scalar is within a range, and that the received group element is a valid point on the curve being used\" protection mechanism, aka a \"Dragonblood\" issue, a similar issue to CVE-2019-9498 and CVE-2019-9499."
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      "value": "FreeRADIUS versión anterior a 3.0.19 no maneja correctamente el mecanismo de protección \"cada participante verifica que el escalar recibido está dentro de un rango, y que el elemento de grupo recibido es un punto válido en la curva que se está utilizando\", alias \"Dragonblood\", este problema es similar a CVE-2019-9498 y CVE-2019-9499."
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