high7.1
CVE-2021-26402
Insufficient bounds checking in ASP (AMD Secure Processor) firmware while handling BIOS mailbox commands, may allow an attacker to write partially-controlled d…
Impact
Insufficient bounds checking in ASP (AMD Secure Processor) firmware while handling BIOS mailbox commands, may allow an attacker to write partially-controlled data out-of-bounds to SMM or SEV-ES regions which may lead to a potential loss of integrity and availability.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Amd | Epyc 7h12 Firmware | before romepi_1.0.0.c |
| Amd | Epyc 7f72 Firmware | before romepi_1.0.0.c |
| Amd | Epyc 7f52 Firmware | before romepi_1.0.0.c |
| Amd | Epyc 7f32 Firmware | before romepi_1.0.0.c |
| Amd | Epyc 7742 Firmware | before romepi_1.0.0.c |
| Amd | Epyc 7702p Firmware | before romepi_1.0.0.c |
| Amd | Epyc 7702 Firmware | before romepi_1.0.0.c |
| Amd | Epyc 7662 Firmware | before romepi_1.0.0.c |
| Amd | Epyc 7642 Firmware | before romepi_1.0.0.c |
| Amd | Epyc 7552 Firmware | before romepi_1.0.0.c |
| Amd | Epyc 7542 Firmware | before romepi_1.0.0.c |
| Amd | Epyc 7532 Firmware | before romepi_1.0.0.c |