Description (CNA)
Time-of-check Time-of-use (TOCTOU) in the BIOS2PSP command may allow an attacker with a malicious BIOS to create a race condition causing the ASP bootloader to perform out-of-bounds SRAM reads upon an S3 resume event potentially leading to a denial of service.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| AMD / Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4 | affected various |
| AMD / Ryzen™ 5000 Series Desktop processor with Radeon™ Graphics “Cezanne” AM4 | affected Various |
| AMD / Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Dali”/”Dali” ULP | affected various |
| AMD / Ryzen™ 2000 Series Mobile Processors “Raven Ridge” FP5 | affected various |
| AMD / Ryzen™ 3000 Series Mobile processor, 2nd Gen AMD Ryzen™ Mobile Processors with Radeon™ Graphics “Picasso” | affected various |
| AMD / Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics “Renoir” | affected various |
| AMD / Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Lucienne” | affected various |
| AMD / Ryzen™ 5000 Series Mobile processors with Radeon™ Graphics “Cezanne” | affected various |
CWE
No CWE identifiers supplied.
References
ADP enrichment
No English description supplied.
No English description supplied.
No references supplied.