Security Advisory

CVE-2023-31355

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2024-08-05 16:04:24

Last updated 2024-08-06 14:58:40

Assigner AMD

State PUBLISHED

Description

Improper restriction of write operations in SNP firmware could allow a malicious hypervisor to overwrite a guests UMC seed potentially allowing reading of memory from a decommissioned guest.

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