CVE-2021-26403
Estado: ModificadaMedia (6.5)—
Insufficient checks in SEV may lead to a malicious hypervisor disclosing the launch secret potentially resulting in compromise of VM confidentiality.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
- Puntuación base: 6.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.12%
- Percentil entre todas las CVEs puntuadas: 2
- 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).
Tecnologías afectadas (41)
AMD — Epyc 7001 FirmwareAMD — Epyc 7002 FirmwareAMD — Epyc 7232p FirmwareAMD — Epyc 7251 FirmwareAMD — Epyc 7252 FirmwareAMD — Epyc 7261 FirmwareAMD — Epyc 7262 FirmwareAMD — Epyc 7272 FirmwareAMD — Epyc 7281 FirmwareAMD — Epyc 7282 FirmwareAMD — Epyc 7301 FirmwareAMD — Epyc 7302 FirmwareAMD — Epyc 7302p FirmwareAMD — Epyc 7351 FirmwareAMD — Epyc 7351p FirmwareAMD — Epyc 7352 FirmwareAMD — Epyc 7371 FirmwareAMD — Epyc 7401 FirmwareAMD — Epyc 7401p FirmwareAMD — Epyc 7402 FirmwareAMD — Epyc 7402p FirmwareAMD — Epyc 7451 FirmwareAMD — Epyc 7452 FirmwareAMD — Epyc 7501 FirmwareAMD — Epyc 7502 FirmwareAMD — Epyc 7502p FirmwareAMD — Epyc 7532 FirmwareAMD — Epyc 7542 FirmwareAMD — Epyc 7551 FirmwareAMD — Epyc 7551p FirmwareAMD — Epyc 7552 FirmwareAMD — Epyc 7601 FirmwareAMD — Epyc 7642 FirmwareAMD — Epyc 7662 FirmwareAMD — Epyc 7702 FirmwareAMD — Epyc 7702p FirmwareAMD — Epyc 7742 FirmwareAMD — Epyc 7f32 FirmwareAMD — Epyc 7f52 FirmwareAMD — Epyc 7f72 FirmwareAMD — Epyc 7h12 Firmware
CWE
- NVD-CWE-noinfo
- CWE-345
Referencias
JSON original (NVD)
Mostrar
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