CVE-2021-46791: Insufficient input validation during parsing of the System Management Mode (SMM) binary may allow a maliciously crafted SMM executable binary to corrupt…

PriorityP420medium5.5CVSS 3.1

AVLACLPRLUINSUCNINAH

EPSS

0.18%

7.9th percentile

Insufficient input validation during parsing of the System Management Mode (SMM) binary may allow a maliciously crafted SMM executable binary to corrupt Dynamic Root of Trust for Measurement (DRTM) user application memory that may result in a potential denial of service.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
amd	3rd_gen_epyc	—	—
amd	milanpi_firmware	< 1.0.0.3	1.0.0.3

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