Description
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 | Fixed |
|---|---|---|---|
| AMD | Ryzen™ 3000 Series Desktop Processors “Matisse” AM4 | various | — |
| AMD | AMD Ryzen™ 5000 Series Desktop Processors “Vermeer” AM4 | various | — |
| AMD | 3rd Gen AMD Ryzen™ Threadripper™ Processors “Castle Peak” HEDT | various | — |
| AMD | Ryzen™ Threadripper™ PRO Processors “Castle Peak” WS | various | — |
| AMD | Ryzen™ Threadripper™ PRO Processors “Chagall” WS | various | — |
| AMD | 1st Gen AMD EPYC™ Processors | various | — |
| AMD | 2nd Gen AMD EPYC™ Processors | various | — |
| AMD | 3rd Gen AMD EPYC™ Processors | various | — |
Advisories 1
- WID-SEC-2023-1190 AMD Prozessoren: Mehrere Schwachstellen BSI CERT-Bund (WID) · Feb 13, 2024