Description
A potential vulnerability in AMD System Management Mode (SMM) interrupt handler may allow an attacker with high privileges to access the SMM resulting in arbitrary code execution which could be used by malicious actors to bypass security mechanisms provided in the UEFI firmware.
Affected products
- AMD / 2nd Gen EPYCVarious – Various
- AMD / 3rd Gen EPYCvarious – various
- AMD / Ryzen™ 2000 Seriesvarious – various
- AMD / Ryzen™ 3000 SeriesVarious – Various
- AMD / Ryzen™ 5000 Seriesvarious – various