7.4
High
CVE-2021-26356 A TOCTOU in ASP bootloader may allow an attacker to tamper with the SPI ROM following data read to memory potentially…
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 and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Ryzen™ 3000 Series Desktop Processors “Matisse” AM4 | Versions not published | |
| AMD Ryzen™ 5000 Series Desktop Processors “Vermeer” AM4 | Versions not published | |
| 3rd Gen AMD Ryzen™ Threadripper™ Processors “Castle Peak” HEDT | Versions not published | |
| Ryzen™ Threadripper™ PRO Processors “Castle Peak” WS | Versions not published | |
| Ryzen™ Threadripper™ PRO Processors “Chagall” WS | Versions not published | |
| 1st Gen AMD EPYC™ Processors | Versions not published | |
| 2nd Gen AMD EPYC™ Processors | Versions not published | |
| 3rd Gen AMD EPYC™ Processors | Versions not published |
References
- www.amd.com www.amd.com
- www.amd.com www.amd.com
Timeline
- Published
- Last modified
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