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Unscored CVE-2021-26338 EUVD-2021-13144GHSA-42wg-wpqj-99fc

Improper access controls in System Management Unit (SMU) may allow for an attacker to override performance control tables located in DRAM r…

Published Nov 16, 2021 · Updated Sep 17, 2024 · Assigned by AMD

Vendor: AMD Product: 2nd Gen AMD EPYC™ Product: 3rd Gen AMD EPYC™

Description

Improper access controls in System Management Unit (SMU) may allow for an attacker to override performance control tables located in DRAM resulting in a potential lack of system resources.

Affected products

VendorProductAffectedFixed
AMD 2nd Gen AMD EPYC™ unspecified – < RomePI-SP3_1.0.0.C RomePI-SP3_1.0.0.C
AMD 3rd Gen AMD EPYC™ unspecified – < MilanPI-SP3_1.0.0.4 MilanPI-SP3_1.0.0.4

References