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High · 8.8 CVE-2023-20558 EUVD-2023-24737GHSA-xq4j-j5qp-3mfq

Insufficient control flow management in AmdCpmOemSmm may allow a privileged attacker to tamper with the SMM handler potentially leading to …

Published Mar 23, 2023 · Updated Feb 20, 2025 · Assigned by AMD

Description

Insufficient control flow management in AmdCpmOemSmm may allow a privileged attacker to tamper with the SMM handler potentially leading to an escalation of privileges.

Affected products

VendorProductAffectedFixed
AMD Ryzen™ 2000 Series various —
AMD Ryzen™ 3000 Series various —
AMD Ryzen™ 4000 Series various —
AMD Ryzen™ 5000 Series various —
AMD 2nd Gen AMD Ryzen™ Threadripper™ Processor Various —
AMD 3rd Gen AMD Ryzen™ Threadripper™ Processors various —
AMD Ryzen™ Threadripper™ PRO Processor various —

Advisories 1

References