Skip to content
OpenAdvisories

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

VendorProductAffectedFixed
AMD Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4 various —
AMD Ryzen™ 5000 Series Desktop processor with Radeon™ Graphics “Cezanne” AM4 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 Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics “Renoir” various —
AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Lucienne” various —
AMD Ryzen™ 5000 Series Mobile processors with Radeon™ Graphics “Cezanne” various —

Advisories 1

References