Description
Improper input validation in the SMM handler could allow an attacker with Ring0 access to write to SMRAM and modify execution flow for S3 (sleep) wake up, potentially resulting in arbitrary code execution.
CVSS breakdown
CVSS 4.0
Attack Vector
Local
Attack Complexity
High
Attack Requirements
Present
Privileges Required
High
User Interaction
None
Confidentiality (Vulnerable System)
None
Integrity (Vulnerable System)
High
Availability (Vulnerable System)
None
Confidentiality (Subsequent System)
High
Integrity (Subsequent System)
High
Availability (Subsequent System)
High
Affected products
- AMD / AMD Athlon™ 3000 Series Mobile Processors with Radeon™ GraphicsPicassoPI-FP5_1.0.1.2c – PicassoPI-FP5_1.0.1.2c
- AMD / AMD EPYC™ 9004 Series ProcessorsGenoaPI 1.0.0.E – GenoaPI 1.0.0.E
- AMD / AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Genoa")EmbGenoaPI-SP5 1.0.0.B – EmbGenoaPI-SP5 1.0.0.B
- AMD / AMD Ryzen™ 3000 Series Desktop ProcessorsComboAM4PI 1.0.0.10 – ComboAM4PI 1.0.0.10
- AMD / AMD Ryzen™ 3000 Series Desktop ProcessorsComboAM4v2PI 1.2.0.10 – ComboAM4v2PI 1.2.0.10
- AMD / AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ GraphicsPicassoPI-FP5_1.0.1.2c – PicassoPI-FP5_1.0.1.2c
- AMD / AMD Ryzen™ 4000 Series Desktop ProcessorsComboAM4v2PI 1.2.0.10 – ComboAM4v2PI 1.2.0.10
- AMD / AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ GraphicsRenoirPI-FP6 1.0.0.Eb – RenoirPI-FP6 1.0.0.Eb
- AMD / AMD Ryzen™ 5000 Series Desktop ProcessorsComboAM4v2PI 1.2.0.10 – ComboAM4v2PI 1.2.0.10
- AMD / AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ GraphicsComboAM4v2PI 1.2.0.10 – ComboAM4v2PI 1.2.0.10
- AMD / AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ GraphicsCezannePI-FP6_1.0.1.1b – CezannePI-FP6_1.0.1.1b
- AMD / AMD Ryzen™ 6000 Series Processors with Radeon™ GraphicsRembrandtPI-FP7_1.0.0.Bb – RembrandtPI-FP7_1.0.0.Bb
- AMD / AMD Ryzen™ 7000 Series Desktop ProcessorsComboAM5 1.2.0.3d – ComboAM5 1.2.0.3d
- AMD / AMD Ryzen™ 7000 Series Desktop ProcessorsComboAM5 1.1.0.3c – ComboAM5 1.1.0.3c
- AMD / AMD Ryzen™ 7000 Series Desktop ProcessorsComboAM5PI 1.0.0.E – ComboAM5PI 1.0.0.E
- AMD / AMD Ryzen™ 7020 Series Processors with Radeon™ GraphicsMendocinoPI-FT6_1.0.0.7b – MendocinoPI-FT6_1.0.0.7b
- AMD / AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ GraphicsPhoenixPI-FP8-FP7_1.2.0.0c – PhoenixPI-FP8-FP7_1.2.0.0c
- AMD / AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ GraphicsDragonRangeFL1_1.0.0.3g – DragonRangeFL1_1.0.0.3g
- AMD / AMD Ryzen™ 8000 Series DesktopComboAM5 1.2.0.3d – ComboAM5 1.2.0.3d
- AMD / AMD Ryzen™ 8000 Series Desktop ProcessorsComboAM5 1.1.0.3c – ComboAM5 1.1.0.3c
- AMD / AMD Ryzen™ 8040 Series Mobile Processors with Radeon™ GraphicsPhoenixPI-FP8-FP7_1.2.0.0c – PhoenixPI-FP8-FP7_1.2.0.0c
- AMD / AMD Ryzen™ 9000 Series Desktop ProcessorsComboAM5 1.2.0.3d – ComboAM5 1.2.0.3d
- AMD / AMD Ryzen™ Embedded 5000 Series ProcessorsEmbAM4PI 1008 – EmbAM4PI 1008
- AMD / AMD Ryzen™ Embedded 7000 Series ProcessorsEmbeddedAM5PI 1.0.0.4 – EmbeddedAM5PI 1.0.0.4
- AMD / AMD Ryzen™ Embedded 8000 Series ProcessorsEmbeddedPhoenixPI-FP7r2_1.0.0.2 – EmbeddedPhoenixPI-FP7r2_1.0.0.2
- AMD / AMD Ryzen™ Embedded R1000 Series ProcessorsEmbeddedPI-FP5 1211 – EmbeddedPI-FP5 1211
- AMD / AMD Ryzen™ Embedded R2000 Series ProcessorsEmbeddedR2KPI-FP5 1006 – EmbeddedR2KPI-FP5 1006
- AMD / AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Picasso")EmbeddedPI-FP5 1211 – EmbeddedPI-FP5 1211
- AMD / AMD Ryzen™ Embedded V1000 Series Processors (formerly codenamed "Raven Ridge")EmbeddedPI-FP5 1211 – EmbeddedPI-FP5 1211
- AMD / AMD Ryzen™ Embedded V2000 Series ProcessorsEmbeddedPI-FP6_1.0.0.B – EmbeddedPI-FP6_1.0.0.B
- AMD / AMD Ryzen™ Embedded V3000 Series ProcessorsEmbedded-PI_FP7r2 100F – Embedded-PI_FP7r2 100F
- AMD / AMD Ryzen™ Threadripper™ 7000 processorStormPeakPI-SP6 1.1.0.0i – StormPeakPI-SP6 1.1.0.0i
- AMD / AMD Ryzen™ Threadripper™ PRO 3000 WX-Series ProcessorsCastlePeakWSPI-sWRX8 1.0.0.G – CastlePeakWSPI-sWRX8 1.0.0.G
- AMD / AMD Ryzen™ Threadripper™ PRO 3000 WX-Series ProcessorsChagallWSPI-sWRX8-1.0.0.B – ChagallWSPI-sWRX8-1.0.0.B
- AMD / AMD Ryzen™ Threadripper™ PRO 5000 WX-Series ProcessorsChagallWSPI-sWRX8-1.0.0.B – ChagallWSPI-sWRX8-1.0.0.B
- AMD / AMD Ryzen™ Threadripper™ PRO 7000 WX-Series ProcessorsStormPeakPI-SP6 1.1.0.0i – StormPeakPI-SP6 1.1.0.0i
- AMD / AMD Ryzen™ Threadripper™ PRO 7000 WX-Series ProcessorsStormPeakPI-SP6 1.0.0.1k / StormPeakPI-SP6 1.1.0.0i – StormPeakPI-SP6 1.0.0.1k / StormPeakPI-SP6 1.1.0.0i
- AMD / AMD Ryzen™ Z1 Series ProcessorsComboAM5 1.1.0.3c / ComboAM5 1.2.0.3d – ComboAM5 1.1.0.3c / ComboAM5 1.2.0.3d
- AMD / AMD Ryzen™ Z2 Series ProcessorsPhoenixPI-FP8-FP7_1.2.0.0c – PhoenixPI-FP8-FP7_1.2.0.0c
- AMD / AMD Ryzen™ Z2 Series Processors GoRembrandtPI-FP7_1.0.0.Bb – RembrandtPI-FP7_1.0.0.Bb