Description
A compromised or malicious ABL or UApp could
send a SHA256 system call to the bootloader, which may result in exposure of
ASP memory to userspace, potentially leading to information disclosure.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| AMD | Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4 | various | — |
| 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 | Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Dali”/”Dali” ULP | various | — |
| AMD | Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Pollock” | various | — |
| AMD | Ryzen™ 2000 Series Mobile Processors “Raven Ridge” FP5 | various | — |
| AMD | Ryzen™ 3000 Series Mobile processor, 2nd Gen AMD Ryzen™ Mobile Processors with Radeon™ Graphics “Picasso” | 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