VULNERABILITY INTELLIGENCE

CVE-2021-26396

CVSS score4.4 MEDIUM

EPSS probability0.12%

CISA KEVNot currently listed

Published2023-01-11

Last modified2026-06-17

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

Description

Insufficient validation of address mapping to IO in ASP (AMD Secure Processor) may result in a loss of memory integrity in the SNP guest.