In the AMD SEV/SEV-ES feature, memory can be rearranged in the guest address space that is not detected by the attestation mechanism which could be used by a malicious hypervisor to potentially lead to arbitrary code execution within the guest VM if a malicious administrator has access to compromise the server hypervisor.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: AMD

Published: 2021-05-13T11:06:17.662304Z

Updated: 2024-09-17T04:25:26.352Z

Reserved: 2021-01-29T00:00:00

Link: CVE-2021-26311

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2021-05-13T12:15:07.597

Modified: 2021-05-25T14:49:38.307

Link: CVE-2021-26311

cve-icon Redhat

No data.