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CVE-2021-26316

CVE-2021-26316

CVSS 7.8 HIGHEPSS 0.3%CWE-20
Failure to validate the communication buffer and communication service in the BIOS may allow an attacker to tamper with the buffer resulting in potential SMM (System Management Mode) arbitrary code execution.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Productos afectados
AMD · 1st Gen EPYCAMD · 2nd Gen EPYCAMD · 3rd Gen EPYCAMD · Ryzen 2000 SeriesAMD · Ryzen 3000 SeriesAMD · Ryzen 5000 Series

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Referencias
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1031https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032