medium6.5
CVE-2021-46744
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.
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| Amd | Epyc 7001 Firmware | All versions |
| Amd | Epyc 7002 Firmware | All versions |
| Amd | Epyc 7003 Firmware | All versions |
| Amd | Epyc 7232p Firmware | All versions |
| Amd | Epyc 7251 Firmware | All versions |
| Amd | Epyc 7252 Firmware | All versions |
| Amd | Epyc 7261 Firmware | All versions |
| Amd | Epyc 7262 Firmware | All versions |
| Amd | Epyc 7272 Firmware | All versions |
| Amd | Epyc 7281 Firmware | All versions |
| Amd | Epyc 7282 Firmware | All versions |
| Amd | Epyc 7301 Firmware | All versions |