CVE-2021-46767

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-01-11 · updated 2026-06-17
Weakness: CWE-20

Description

Insufficient input validation in the ASP may allow an attacker with physical access, unauthorized write access to memory potentially leading to a loss of integrity or denial of service.

Affected products

AMD Milanpi Firmware: before 1.0.0.6 — fixed in 1.0.0.6
AMD Romepi Firmware: before 1.0.0.d — fixed in 1.0.0.d

How to fix

Upgrade to a fixed version: AMD Milanpi Firmware 1.0.0.6; AMD Romepi Firmware 1.0.0.d. Check the vendor advisory for mitigations.

References

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

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