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CVE-2021-39298
Published: Feb 16, 2022
Modified: Aug 4, 2024
PUBLISHED
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.
| Vendor | Product | Versions |
|---|---|---|
AMD | 2nd Gen EPYC | affected Various |
AMD | 3rd Gen EPYC | affected various |
AMD | Ryzen 2000 Series | affected various |
AMD | Ryzen 3000 Series | affected Various |
AMD | Ryzen 5000 Series | affected various |
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