CVE-2021-46768

Medium

Description

Insufficient input validation in SEV firmware may allow an attacker to perform out-of-bounds memory reads within the ASP boot loader, potentially leading to a denial of service.

SeverityMedium

CVSS5.5

Exploit probability—

ProductAmd Romepi Firmware

PublishedJan 11, 2023

First seenJan 11, 2023

Weakness typeCWE-125Out-of-bounds read

How to fix

Update

amd romepi_firmware1.0.0.d or later
amd milanpi_firmware1.0.0.5 or later

Vendor advisories

amd.com/en/corporate/product-security/bulletin/AMD-SB-1032

Affected products

Product	Affected versions	Fixed in
amd romepi_firmware	v < 1.0.0.d	1.0.0.d
amd milanpi_firmware	v < 1.0.0.5	1.0.0.5

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