high7.4
CVE-2021-26356
A TOCTOU in ASP bootloader may allow an attacker to tamper with the SPI ROM following data read to memory potentially resulting in S3 data corruption and infor…
Impact
A TOCTOU in ASP bootloader may allow an attacker to tamper with the SPI ROM following data read to memory potentially resulting in S3 data corruption and information disclosure.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Amd | Epyc 7001 Firmware | before naplespi_1.0.0.h |
| Amd | Epyc 7251 Firmware | before naplespi_1.0.0.h |
| Amd | Epyc 7261 Firmware | before naplespi_1.0.0.h |
| Amd | Epyc 7281 Firmware | before naplespi_1.0.0.h |
| Amd | Epyc 7301 Firmware | before naplespi_1.0.0.h |
| Amd | Epyc 7351 Firmware | before naplespi_1.0.0.h |
| Amd | Epyc 7351p Firmware | before naplespi_1.0.0.h |
| Amd | Epyc 7371 Firmware | before naplespi_1.0.0.h |
| Amd | Epyc 7401 Firmware | before naplespi_1.0.0.h |
| Amd | Epyc 7401p Firmware | before naplespi_1.0.0.h |
| Amd | Epyc 7451 Firmware | before naplespi_1.0.0.h |
| Amd | Epyc 7501 Firmware | before naplespi_1.0.0.h |
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