7.5
High
CVE-2022-23820 Failure to validate the AMD SMM communication buffer may allow an attacker to corrupt the SMRAM potentially leading to…
Description
Failure to validate the AMD SMM communication buffer may allow an attacker to corrupt the SMRAM potentially leading to arbitrary code execution.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Ryzen™ 3000 series Desktop Processors “Matisse" | Versions not published | |
| AMD Ryzen™ 5000 Series Desktop Processors “Vermeer” | Versions not published | |
| AMD Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics “Cezanne” | Versions not published | |
| AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics “Picasso” AM4 | Versions not published | |
| AMD Ryzen™ Threadripper™ 2000 Series Processors “Colfax” | Versions not published | |
| AMD Ryzen™ Threadripper™ 3000 Series Processors “Castle Peak” HEDT | Versions not published | |
| AMD Ryzen™ Threadripper™ PRO Processors “Castle Peak” WS SP3 | Versions not published | |
| AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors “Chagall” WS | Versions not published | |
| AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Pollock” | Versions not published |
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| Product | Affected versions | Fixed in |
|---|---|---|
| AMD Ryzen™ 3000 Series Mobile Processor with Radeon™ Graphics “Picasso” FP5 | Versions not published | |
| AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics “Renoir” FP6 | Versions not published | |
| AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Lucienne” | Versions not published | |
| AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Cezanne” | Versions not published | |
| AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics "Rembrandt" | Versions not published | |
| AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics “Rembrandt-R” | Versions not published | |
| AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics “Barcelo” | Versions not published | |
| AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics “Barcelo-R” | Versions not published | |
| 3rd Gen AMD EPYC™ Processors | Versions not published | |
| AMD EPYC™ Embedded 7003 | Versions not published |