CVE-2018-19323

Estado: AnalizadaCrítica (9.8)⚠ Explotación activa

The GDrv low-level driver in GIGABYTE APP Center v1.05.21 and earlier, AORUS GRAPHICS ENGINE before 1.57, XTREME GAMING ENGINE before 1.26, and OC GURU II v2.08 exposes functionality to read and write Machine Specific Registers (MSRs).

CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Puntuación base: 9.8

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 8.30%
Percentil entre todas las CVEs puntuadas: 95
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).

CISA KEV — explotada activamente

Añadida al catálogo: 24/10/2022
Plazo de remediación: 14/11/2022
Uso conocido en ransomware: Known

🎯 Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

ExplotaciónT1190 Exploit Public-Facing Applicationinitial access95 %
Impacto secundarioT1542.001 System Firmwarestealth · persistence75 %
Impacto secundarioT1548.004 Elevated Execution with Promptprivilege escalation80 %

AV:N sin autenticación permite explotar aplicaciones Gigabyte expuestas. Lectura/escritura de MSRs en bajo nivel habilita ejecución de código kernel, escalada de privilegios y persistencia a nivel firmware.

Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Privileged Account Management Update Software Vulnerability Scanning Network Segmentation Limit Access to Resource Over Network Filter Network Traffic

Tecnologías afectadas (4)

Gigabyte — Aorus Graphics Engine Gigabyte — Gigabyte APP Center Gigabyte — OC Guru II Gigabyte — Xtreme Gaming Engine

CWE

NVD-CWE-noinfo

Referencias

JSON original (NVD)

Mostrar

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