high7.5
CVE-2021-26338
Improper access controls in System Management Unit (SMU) may allow for an attacker to override performance control tables located in DRAM resulting in a potent…
Impact
Improper access controls in System Management Unit (SMU) may allow for an attacker to override performance control tables located in DRAM resulting in a potential lack of system resources.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Amd | Epyc 7f72 Firmware | before romepi-sp3_1.0.0.c |
| Amd | Epyc 7f52 Firmware | before romepi-sp3_1.0.0.c |
| Amd | Epyc 7f32 Firmware | before romepi-sp3_1.0.0.c |
| Amd | Epyc 7h12 Firmware | before romepi-sp3_1.0.0.c |
| Amd | Epyc 7742 Firmware | before romepi-sp3_1.0.0.c |
| Amd | Epyc 7702 Firmware | before romepi-sp3_1.0.0.c |
| Amd | Epyc 7702p Firmware | before romepi-sp3_1.0.0.c |
| Amd | Epyc 7662 Firmware | before romepi-sp3_1.0.0.c |
| Amd | Epyc 7642 Firmware | before romepi-sp3_1.0.0.c |
| Amd | Epyc 7552 Firmware | before romepi-sp3_1.0.0.c |
| Amd | Epyc 7542 Firmware | before romepi-sp3_1.0.0.c |
| Amd | Epyc 7532 Firmware | before romepi-sp3_1.0.0.c |