Description
Improper input validation in the SMM communications buffer could allow a privileged attacker to perform an out of bounds read or write to SMRAM potentially resulting in loss of confidentiality or 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.Funaffected
AMD AMD EPYC™ 9005 Series Processors
Default version status: affected
TurinPI 1.0.0.4unaffected
AMD AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics
Default version status: affected
RembrandtPI-FP7_1.0.0.BDunaffected
AMD AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics
Default version status: affected
PhoenixPI-FP8-FP7_1.2.0.0cunaffected
AMD AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics
Default version status: affected
MendocinoPI-FT6_1.0.0.7cunaffected
AMD AMD Ryzen™ 9000HX Series Mobile Processors
Default version status: affected
FireRangeFL1PI 1.0.0.0aunaffected
AMD AMD Ryzen™ AI Max 300 Series Processors
Default version status: affected
StrixHaloPI-FP11_1.0.0.1unaffected
AMD AMD Ryzen™ AI 300 Series Processors
Default version status: affected
StrixKrackanPI-FP8_1.1.0.0bunaffected
AMD AMD Ryzen™ Threadripper™ 7000 Processors
Default version status: affected
StormPeakPI-SP6_1.1.0.0junaffected
AMD AMD Ryzen™ Threadripper™ PRO 7000 WX-Series Processors
Default version status: affected
StormPeakPI-SP6_1.0.0.1lunaffectedStormPeakPI-SP6_1.1.0.0junaffected
AMD AMD Ryzen™ 8000 Series Desktop Processors
Default version status: affected
ComboAM5 1.1.0.3dunaffectedComboAM5 1.2.0.3dunaffected
AMD AMD Ryzen™ 9000 Series Desktop Processors
Default version status: affected
ComboAM5 1.2.0.3dunaffected
AMD Not public
Default version status: affected
ComboAM5 1.2.0.3dunaffected
AMD AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ Graphics
Default version status: affected
PhoenixPI-FP8-FP7_1.2.0.0cunaffected
AMD AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics
Default version status: affected
RembrandtPI-FP7_1.0.0.BDunaffected
AMD AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Genoa")
Default version status: affected
EmbGenoaPI-SP5 1.0.0.Bunaffected
AMD AMD Ryzen™ Embedded 8000 Series Processors
Default version status: affected
EmbeddedPhoenixPI-FP7r2_1.0.0.2unaffected
AMD AMD Ryzen™ Embedded V3000 Series Processors
Default version status: affected
Embedded-PI_FP7r2 100Funaffected