CVE-2021-46768

5.5 mediumEPSS 0.2%

Medium (5.5) in amd. EPSS 0.2% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

5.5 medium

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 7% of CVEs (scores of 2026-10-31)
CWE: CWE-125
Published: 2023-01-11
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

amd:milanpi_firmware
amd:romepi_firmware

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

Check your stack JSON