CVE-2021-46744
6.5
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Exploitability: 2.0 / Impact: 4.0
Source: NVD
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.
Affected (99)
Products: Amd: Epyc 7001 Firmware, Epyc 7002 Firmware, Epyc 7003 Firmware, Epyc 7232p Firmware, Epyc 7251 Firmware, Epyc 7252 Firmware, Epyc 7261 Firmware, Epyc 7262 Firmware, Epyc 7272 Firmware, Epyc 7281 Firmware, Epyc 7282 Firmware, Epyc 7301 Firmware, Epyc 7302 Firmware, Epyc 7302p Firmware, Epyc 7313 Firmware, Epyc 7313p Firmware, Epyc 7343 Firmware, Epyc 7351 Firmware, Epyc 7351p Firmware, Epyc 7352 Firmware, Epyc 7371 Firmware, Epyc 7401 Firmware, Epyc 7401p Firmware, Epyc 7402 Firmware, Epyc 7402p Firmware, Epyc 7413 Firmware, Epyc 7443 Firmware, Epyc 7443p Firmware, Epyc 7451 Firmware, Epyc 7452 Firmware, Epyc 7453 Firmware, Epyc 7501 Firmware, Epyc 7502 Firmware, Epyc 7502p Firmware, Epyc 7513 Firmware, Epyc 7532 Firmware, Epyc 7542 Firmware, Epyc 7543 Firmware, Epyc 7543p Firmware, Epyc 7551 Firmware, Epyc 7551p Firmware, Epyc 7552 Firmware, Epyc 7601 Firmware, Epyc 7642 Firmware, Epyc 7643 Firmware, Epyc 7662 Firmware, Epyc 7663 Firmware, Epyc 7702 Firmware, Epyc 7702p Firmware, Epyc 7713 Firmware, Epyc 7713p Firmware, Epyc 7742 Firmware, Epyc 7763 Firmware, Epyc Embedded 3101 Firmware, Epyc Embedded 3151 Firmware, Epyc Embedded 3201 Firmware, Epyc Embedded 3251 Firmware, Epyc Embedded 3255 Firmware, Epyc Embedded 3351 Firmware, Epyc Embedded 3451 Firmware, Epyc Embedded 7232p Firmware, Epyc Embedded 7251 Firmware, Epyc Embedded 7252 Firmware, Epyc Embedded 7261 Firmware, Epyc Embedded 7262 Firmware, Epyc Embedded 7272 Firmware, Epyc Embedded 7281 Firmware, Epyc Embedded 7282 Firmware, Epyc Embedded 7301 Firmware, Epyc Embedded 7302 Firmware, Epyc Embedded 7302p Firmware, Epyc Embedded 7351 Firmware, Epyc Embedded 7352 Firmware, Epyc Embedded 735p Firmware, Epyc Embedded 7371 Firmware, Epyc Embedded 7401 Firmware, Epyc Embedded 7402 Firmware, Epyc Embedded 7402p Firmware, Epyc Embedded 740p Firmware, Epyc Embedded 7451 Firmware, Epyc Embedded 7452 Firmware, Epyc Embedded 7501 Firmware, Epyc Embedded 7502 Firmware, Epyc Embedded 7502p Firmware, Epyc Embedded 7532 Firmware, Epyc Embedded 7542 Firmware, Epyc Embedded 7551 Firmware, Epyc Embedded 7552 Firmware, Epyc Embedded 755p Firmware, Epyc Embedded 7601 Firmware, Epyc Embedded 7642 Firmware, Epyc Embedded 7662 Firmware, Epyc Embedded 7702 Firmware, Epyc Embedded 7702p Firmware, Epyc Embedded 7742 Firmware, Epyc Embedded 7f32 Firmware, Epyc Embedded 7f52 Firmware, Epyc Embedded 7f72 Firmware, Epyc Embedded 7h12 Firmware
Configuration A
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7001 | All versions |
Configuration B
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7002 | All versions |
Configuration C
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7003 | All versions |
Configuration D
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7232p | All versions |
Configuration E
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7251 | All versions |
Configuration F
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7252 | All versions |
Configuration G
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7261 | All versions |
Configuration H
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7262 | All versions |
Configuration I
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7272 | All versions |
Configuration J
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7281 | All versions |
Configuration K
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7282 | All versions |
Configuration L
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7301 | All versions |
Configuration M
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7302 | All versions |
Configuration N
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7302p | All versions |
Configuration O
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7313 | All versions |
Configuration P
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7313p | All versions |
Configuration Q
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7343 | All versions |
Configuration R
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7351 | All versions |
Configuration S
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7351p | All versions |
Configuration T
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7352 | All versions |
Configuration U
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7371 | All versions |
Configuration V
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7401 | All versions |
Configuration W
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7401p | All versions |
Configuration X
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7402 | All versions |
Configuration Y
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7402p | All versions |
Configuration Z
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7413 | All versions |
Configuration A
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7443 | All versions |
Configuration B
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7443p | All versions |
Configuration C
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7451 | All versions |
Configuration D
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7452 | All versions |
Configuration E
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7453 | All versions |
Configuration F
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7501 | All versions |
Configuration G
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7502 | All versions |
Configuration H
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7502p | All versions |
Configuration I
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7513 | All versions |
Configuration J
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7532 | All versions |
Configuration K
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7542 | All versions |
Configuration L
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7543 | All versions |
Configuration M
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7543p | All versions |
Configuration N
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7551 | All versions |
Configuration O
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7551p | All versions |
Configuration P
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7552 | All versions |
Configuration Q
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7601 | All versions |
Configuration R
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7642 | All versions |
Configuration S
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7643 | All versions |
Configuration T
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7662 | All versions |
Configuration U
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7663 | All versions |
Configuration V
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7702 | All versions |
Configuration W
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7702p | All versions |
Configuration X
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7713 | All versions |
Configuration Y
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7713p | All versions |
Configuration Z
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7742 | All versions |
Configuration A
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc 7763 | All versions |
Configuration B
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 3101 | All versions |
Configuration C
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 3151 | All versions |
Configuration D
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 3201 | All versions |
Configuration E
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 3251 | All versions |
Configuration F
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 3255 | All versions |
Configuration G
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 3351 | All versions |
Configuration H
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 3451 | All versions |
Configuration I
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 7232p | All versions |
Configuration J
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 7251 | All versions |
Configuration K
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 7252 | All versions |
Configuration L
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 7261 | All versions |
Configuration M
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 7262 | All versions |
Configuration N
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 7272 | All versions |
Configuration O
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 7281 | All versions |
Configuration P
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 7282 | All versions |
Configuration Q
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 7301 | All versions |
Configuration R
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 7302 | All versions |
Configuration S
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 7302p | All versions |
Configuration T
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 7351 | All versions |
Configuration U
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 7352 | All versions |
Configuration V
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 735p | All versions |
Configuration W
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 7371 | All versions |
Configuration X
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 7401 | All versions |
Configuration Y
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 7402 | All versions |
Configuration Z
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 7402p | All versions |
Configuration A
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 740p | All versions |
Configuration B
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 7451 | All versions |
Configuration C
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 7452 | All versions |
Configuration D
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 7501 | All versions |
Configuration E
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 7502 | All versions |
Configuration F
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 7502p | All versions |
Configuration G
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 7532 | All versions |
Configuration H
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 7542 | All versions |
Configuration I
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 7551 | All versions |
Configuration J
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 7552 | All versions |
Configuration K
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 755p | All versions |
Configuration L
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 7601 | All versions |
Configuration M
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 7642 | All versions |
Configuration N
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 7662 | All versions |
Configuration O
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 7702 | All versions |
Configuration P
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 7702p | All versions |
Configuration Q
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 7742 | All versions |
Configuration R
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 7f32 | All versions |
Configuration S
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 7f52 | All versions |
Configuration T
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 7f72 | All versions |
Configuration U
| Vulnerable Software | Affected Versions |
|---|---|
| All versions |
| Running on/with | Platform Versions |
|---|---|
Amd Epyc Embedded 7h12 | All versions |
References (4)
Source: psirt@amd.com
Mailing ListThird Party Advisory
Source: psirt@amd.com
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing ListThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
Timeline
No history available yet.