6.1
Medium
CVE-2021-46759 Improper syscall input validation in AMD TEE (Trusted Execution Environment) may allow an attacker with physical…
Description
Improper syscall input validation in AMD TEE (Trusted Execution Environment) may allow an attacker with physical access and control of a Uapp that runs under the bootloader to reveal the contents of the ASP (AMD Secure Processor) bootloader accessible memory to a serial port, resulting in a potential loss of integrity.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4 | Versions not published | |
| Ryzen™ 5000 Series Desktop processor with Radeon™ Graphics “Cezanne” AM4 | Versions not published | |
| Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Dali”/”Dali” ULP | Versions not published | |
| Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Pollock” | Versions not published | |
| Ryzen™ 2000 Series Mobile Processors “Raven Ridge” FP5 | Versions not published | |
| Ryzen™ 3000 Series Mobile processor, 2nd Gen AMD Ryzen™ Mobile Processors with Radeon™ Graphics “Picasso” | Versions not published | |
| Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics “Renoir” | Versions not published | |
| Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Lucienne” | Versions not published | |
| Ryzen™ 5000 Series Mobile processors with Radeon™ Graphics “Cezanne” | Versions not published |
References
- www.amd.com www.amd.com
Timeline
- Published
- Last modified
Other CVEs of Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4
The 11 CVEs of Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4 →
CVE-2021-46794
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7.5
High
CVE-2021-46792
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5.9
Medium
CVE-2021-46773
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8.8
High
CVE-2021-46756
Insufficient validation of inputs in SVC_MAP_USER_STACK in the ASP (AMD Secure Processor) bootloader may allow an…
9.1
Critical