high7.8
CVE-2021-26315
When the AMD Platform Security Processor (PSP) boot rom loads, authenticates, and subsequently decrypts an encrypted FW, due to insufficient verification of th…
Impact
When the AMD Platform Security Processor (PSP) boot rom loads, authenticates, and subsequently decrypts an encrypted FW, due to insufficient verification of the integrity of decrypted image, arbitrary code may be executed in the PSP when encrypted firmware images are used.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Amd | Epyc 7003 Firmware | before milanpi-sp3_1.0.0.4 |
| Amd | Epyc 72f3 Firmware | before milanpi-sp3_1.0.0.4 |
| Amd | Epyc 7313 Firmware | before milanpi-sp3_1.0.0.4 |
| Amd | Epyc 7313p Firmware | before milanpi-sp3_1.0.0.4 |
| Amd | Epyc 7343 Firmware | before milanpi-sp3_1.0.0.4 |
| Amd | Epyc 73f3 Firmware | before milanpi-sp3_1.0.0.4 |
| Amd | Epyc 7413 Firmware | before milanpi-sp3_1.0.0.4 |
| Amd | Epyc 7443 Firmware | before milanpi-sp3_1.0.0.4 |
| Amd | Epyc 7443p Firmware | before milanpi-sp3_1.0.0.4 |
| Amd | Epyc 7453 Firmware | before milanpi-sp3_1.0.0.4 |
| Amd | Epyc 74f3 Firmware | before milanpi-sp3_1.0.0.4 |
| Amd | Epyc 7513 Firmware | before milanpi-sp3_1.0.0.4 |