An attacker with access to a malicious hypervisor may be able to infer data values used in a SEV guest on AMD CPUs by monitoring ciphertext values over time.
Advisories
Source ID Title
EUVD EUVD EUVD-2021-33400 An attacker with access to a malicious hypervisor may be able to infer data values used in a SEV guest on AMD CPUs by monitoring ciphertext values over time.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Sun, 13 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00077}

epss

{'score': 0.00081}


cve-icon MITRE

Status: PUBLISHED

Assigner: AMD

Published:

Updated: 2024-09-16T23:46:24.093Z

Reserved: 2022-03-31T00:00:00

Link: CVE-2021-46744

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-05-11T17:15:09.113

Modified: 2024-11-21T06:34:37.347

Link: CVE-2021-46744

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.