Description
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.
Published: 2022-05-11
Score: 6.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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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.
History

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

Type Values Removed Values Added
Metrics epss

{'score': 0.00077}

epss

{'score': 0.00081}


Subscriptions

Amd Epyc 7001 Epyc 7001 Firmware Epyc 7002 Epyc 7002 Firmware Epyc 7003 Epyc 7003 Firmware Epyc 7232p Epyc 7232p Firmware Epyc 7251 Epyc 7251 Firmware Epyc 7252 Epyc 7252 Firmware Epyc 7261 Epyc 7261 Firmware Epyc 7262 Epyc 7262 Firmware Epyc 7272 Epyc 7272 Firmware Epyc 7281 Epyc 7281 Firmware Epyc 7282 Epyc 7282 Firmware Epyc 7301 Epyc 7301 Firmware Epyc 7302 Epyc 7302 Firmware Epyc 7302p Epyc 7302p Firmware Epyc 7313 Epyc 7313 Firmware Epyc 7313p Epyc 7313p Firmware Epyc 7343 Epyc 7343 Firmware Epyc 7351 Epyc 7351 Firmware Epyc 7351p Epyc 7351p Firmware Epyc 7352 Epyc 7352 Firmware Epyc 7371 Epyc 7371 Firmware Epyc 7401 Epyc 7401 Firmware Epyc 7401p Epyc 7401p Firmware Epyc 7402 Epyc 7402 Firmware Epyc 7402p Epyc 7402p Firmware Epyc 7413 Epyc 7413 Firmware Epyc 7443 Epyc 7443 Firmware Epyc 7443p Epyc 7443p Firmware Epyc 7451 Epyc 7451 Firmware Epyc 7452 Epyc 7452 Firmware Epyc 7453 Epyc 7453 Firmware Epyc 7501 Epyc 7501 Firmware Epyc 7502 Epyc 7502 Firmware Epyc 7502p Epyc 7502p Firmware Epyc 7513 Epyc 7513 Firmware Epyc 7532 Epyc 7532 Firmware Epyc 7542 Epyc 7542 Firmware Epyc 7543 Epyc 7543 Firmware Epyc 7543p Epyc 7543p Firmware Epyc 7551 Epyc 7551 Firmware Epyc 7551p Epyc 7551p Firmware Epyc 7552 Epyc 7552 Firmware Epyc 7601 Epyc 7601 Firmware Epyc 7642 Epyc 7642 Firmware Epyc 7643 Epyc 7643 Firmware Epyc 7662 Epyc 7662 Firmware Epyc 7663 Epyc 7663 Firmware Epyc 7702 Epyc 7702 Firmware Epyc 7702p Epyc 7702p Firmware Epyc 7713 Epyc 7713 Firmware Epyc 7713p Epyc 7713p Firmware Epyc 7742 Epyc 7742 Firmware Epyc 7763 Epyc 7763 Firmware Epyc Embedded 3101 Epyc Embedded 3101 Firmware Epyc Embedded 3151 Epyc Embedded 3151 Firmware Epyc Embedded 3201 Epyc Embedded 3201 Firmware Epyc Embedded 3251 Epyc Embedded 3251 Firmware Epyc Embedded 3255 Epyc Embedded 3255 Firmware Epyc Embedded 3351 Epyc Embedded 3351 Firmware Epyc Embedded 3451 Epyc Embedded 3451 Firmware Epyc Embedded 7232p Epyc Embedded 7232p Firmware Epyc Embedded 7251 Epyc Embedded 7251 Firmware Epyc Embedded 7252 Epyc Embedded 7252 Firmware Epyc Embedded 7261 Epyc Embedded 7261 Firmware Epyc Embedded 7262 Epyc Embedded 7262 Firmware Epyc Embedded 7272 Epyc Embedded 7272 Firmware Epyc Embedded 7281 Epyc Embedded 7281 Firmware Epyc Embedded 7282 Epyc Embedded 7282 Firmware Epyc Embedded 7301 Epyc Embedded 7301 Firmware Epyc Embedded 7302 Epyc Embedded 7302 Firmware Epyc Embedded 7302p Epyc Embedded 7302p Firmware Epyc Embedded 7351 Epyc Embedded 7351 Firmware Epyc Embedded 7352 Epyc Embedded 7352 Firmware Epyc Embedded 735p Epyc Embedded 735p Firmware Epyc Embedded 7371 Epyc Embedded 7371 Firmware Epyc Embedded 7401 Epyc Embedded 7401 Firmware Epyc Embedded 7402 Epyc Embedded 7402 Firmware Epyc Embedded 7402p Epyc Embedded 7402p Firmware Epyc Embedded 740p Epyc Embedded 740p Firmware Epyc Embedded 7451 Epyc Embedded 7451 Firmware Epyc Embedded 7452 Epyc Embedded 7452 Firmware Epyc Embedded 7501 Epyc Embedded 7501 Firmware Epyc Embedded 7502 Epyc Embedded 7502 Firmware Epyc Embedded 7502p Epyc Embedded 7502p Firmware Epyc Embedded 7532 Epyc Embedded 7532 Firmware Epyc Embedded 7542 Epyc Embedded 7542 Firmware Epyc Embedded 7551 Epyc Embedded 7551 Firmware Epyc Embedded 7552 Epyc Embedded 7552 Firmware Epyc Embedded 755p Epyc Embedded 755p Firmware Epyc Embedded 7601 Epyc Embedded 7601 Firmware Epyc Embedded 7642 Epyc Embedded 7642 Firmware Epyc Embedded 7662 Epyc Embedded 7662 Firmware Epyc Embedded 7702 Epyc Embedded 7702 Firmware Epyc Embedded 7702p Epyc Embedded 7702p Firmware Epyc Embedded 7742 Epyc Embedded 7742 Firmware Epyc Embedded 7f32 Epyc Embedded 7f32 Firmware Epyc Embedded 7f52 Epyc Embedded 7f52 Firmware Epyc Embedded 7f72 Epyc Embedded 7f72 Firmware Epyc Embedded 7h12 Epyc Embedded 7h12 Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: AMD

Published:

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

Reserved: 2022-03-31T00:00:00.000Z

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.

Weaknesses