critical9.1
CVE-2021-46756
Insufficient validation of inputs in SVC_MAP_USER_STACK in the ASP (AMD Secure Processor) bootloader may allow an attacker with a malicious Uapp or ABL to send…
Impact
Insufficient validation of inputs in SVC_MAP_USER_STACK in the ASP (AMD Secure Processor) bootloader may allow an attacker with a malicious Uapp or ABL to send malformed or invalid syscall to the bootloader resulting in a potential denial of service and loss of integrity.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Amd | Epyc 72f3 Firmware | Version milanpi_1.0.0.9 |
| Amd | Epyc 7313 Firmware | Version milanpi_1.0.0.9 |
| Amd | Epyc 7313p Firmware | Version milanpi_1.0.0.9 |
| Amd | Epyc 7343 Firmware | Version milanpi_1.0.0.9 |
| Amd | Epyc 7373x Firmware | Version milanpi_1.0.0.9 |
| Amd | Epyc 73f3 Firmware | Version milanpi_1.0.0.9 |
| Amd | Epyc 7413 Firmware | Version milanpi_1.0.0.9 |
| Amd | Epyc 7443 Firmware | Version milanpi_1.0.0.9 |
| Amd | Epyc 7443p Firmware | Version milanpi_1.0.0.9 |
| Amd | Epyc 7453 Firmware | Version milanpi_1.0.0.9 |
| Amd | Epyc 7473x Firmware | Version milanpi_1.0.0.9 |
| Amd | Epyc 74f3 Firmware | Version milanpi_1.0.0.9 |
Weakness classification
References
- NVD record
- CVE.org record
- https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3001
- https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001
- https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3001
- https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001