Description
A missing lock verification in AMD Secure Processor (ASP) firmware may permit a locally authenticated attacker with administrative privileges to alter MMIO routing on some Zen 5-based products, potentially compromising guest system integrity.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
AMD AMD EPYC™ 9004 Series Processors
Default version status: affected
GenoaPI_1.0.0.Hunaffected
AMD AMD EPYC™ 7003 Series Processors
Default version status: affected
MilanPI-SP3_1.0.0.Junaffected
AMD AMD EPYC™ 9005 Series Processors
Default version status: affected
TurinPI_1.0.0.8unaffected
AMD AMD EPYC™ 8004 Series Processors
Default version status: affected
GenoaPI_1.0.0.Hunaffected
AMD AMD EPYC™ Embedded 7003 Series Processors
Default version status: affected
EmbMilanPI-SP3 1.0.0.Dunaffected
AMD AMD EPYC™ Embedded 9004 Series Processors
Default version status: affected
EmbGenoaPI-SP5 1.0.0.Dunaffected
AMD AMD EPYC™ Embedded 9004 Series Processors
Default version status: affected
EmbGenoaPI-SP5 1.0.0.Dunaffected
AMD AMD EPYC™ Embedded 8004 Series Processors
Default version status: affected
EmbGenoaPI-SP5 1.0.0.Dunaffected
AMD AMD EPYC™ Embedded 9005 Series Processors
Default version status: affected
EmbeddedTurinPI_SP5_1004unaffected