medium4.7
CVE-2021-46795
A TOCTOU (time-of-check to time-of-use) vulnerability exists where an attacker may use a compromised BIOS to cause the TEE OS to read memory out of bounds that…
Impact
A TOCTOU (time-of-check to time-of-use) vulnerability exists where an attacker may use a compromised BIOS to cause the TEE OS to read memory out of bounds that could potentially result in a denial of service.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Amd | Comboam4v2 Pi Firmware | before 1.2.0.5 |
| Amd | Renoirpi-Fp6 Firmware | before 1.0.0.7 |
| Amd | Cezannepi-Fp6 Firmware | before 1.0.0.6 |