Description
Improper input validation in the system management mode (SMM) could allow a privileged attacker to overwrite arbitrary memory potentially resulting in arbitrary code execution at the SMM level.
CVSS breakdown
CVSS 3.1
Attack Vector
Local
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Affected products
- AMD / AMD Athlon™ 3000 Series Desktop Processors with Radeon™ GraphicsComboAM4 1.0.0.B – ComboAM4 1.0.0.B
- AMD / AMD Athlon™ 3000 Series Mobile Processors with Radeon™ GraphicsPicasso-FP5 1.0.1.1 – Picasso-FP5 1.0.1.1
- AMD / AMD Ryzen™ 3000 Series Desktop ProcessorsComboAM4v2PI_1.2.0.CA – ComboAM4v2PI_1.2.0.CA
- AMD / AMD Ryzen™ 3000 Series Desktop ProcessorsComboAM4 1.0.0.B – ComboAM4 1.0.0.B
- AMD / AMD Ryzen™ 3000 Series Mobile Processors with Radeon™ GraphicsPicasso-FP5 1.0.1.1 – Picasso-FP5 1.0.1.1
- AMD / AMD Ryzen™ 4000 Series Desktop ProcessorsComboAM4v2PI_1.2.0.CA – ComboAM4v2PI_1.2.0.CA
- AMD / AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ GraphicsRenoir-FP6 1.0.0.D – Renoir-FP6 1.0.0.D
- AMD / AMD Ryzen™ 5000 Series Desktop ProcessorsComboAM4v2PI_1.2.0.CA – ComboAM4v2PI_1.2.0.CA
- AMD / AMD Ryzen™ 5000 Series Desktop Processors with Radeon™ GraphicsComboAM4v2PI_1.2.0.CA – ComboAM4v2PI_1.2.0.CA
- AMD / AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ GraphicsCezannePI-FP6_1.0.1.0 – CezannePI-FP6_1.0.1.0
- AMD / AMD Ryzen™ 6000 Series Processors with Radeon™ GraphicsRembrandt-FP7 1.0.0.A – Rembrandt-FP7 1.0.0.A
- AMD / AMD Ryzen™ 7000 Series Desktop ProcessorsComboAM5 1.2.0.0 – ComboAM5 1.2.0.0
- AMD / AMD Ryzen™ 7020 Series Processors with Radeon™ GraphicsMendocinoPI-FT6_1.0.0.6 – MendocinoPI-FT6_1.0.0.6
- AMD / AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ GraphicsCezannePI-FP6_1.0.1.0 – CezannePI-FP6_1.0.1.0
- AMD / AMD Ryzen™ 7035 Series Processors with Radeon™ GraphicsRembrandt-FP7 1.0.0.A – Rembrandt-FP7 1.0.0.A
- AMD / AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ GraphicsPhoenixPI-FP8-FP7_1.1.0.2 – PhoenixPI-FP8-FP7_1.1.0.2
- AMD / AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ GraphicsDragonRangeFL1 1.0.0.3d – DragonRangeFL1 1.0.0.3d
- AMD / AMD Ryzen™ 8000 Series Desktop ProcessorsComboAM5 1.2.0.0 – ComboAM5 1.2.0.0
- AMD / AMD Ryzen™ Embedded 5000 Series ProcessorsEmbAM4PI 1.0.0.5 – EmbAM4PI 1.0.0.5
- AMD / AMD Ryzen™ Embedded R1000 Series ProcessorsEmbeddedPI-FP5 120C – EmbeddedPI-FP5 120C
- AMD / AMD Ryzen™ Embedded R2000 Series ProcessorsEmbeddedR2KPI-FP5_1003 – EmbeddedR2KPI-FP5_1003
- AMD / AMD Ryzen™ Embedded V1000 Series ProcessorsEmbeddedPI-FP5 120C – EmbeddedPI-FP5 120C
- AMD / AMD Ryzen™ Embedded V2000 Series ProcessorsEmbeddedPI-FP6_1.0.0.A – EmbeddedPI-FP6_1.0.0.A
- AMD / AMD Ryzen™ Embedded V3000 Series ProcessorsEmbedded-PI_FP7r2 1009 – Embedded-PI_FP7r2 1009
- AMD / AMD Ryzen™ Threadripper™ 3000 ProcessorsCastlePeakPI-SP3r3 1.0.0.C – CastlePeakPI-SP3r3 1.0.0.C
- AMD / AMD Ryzen™ Threadripper™ PRO 3000 WX-Series ProcessorsChagallWSPI-sWRX8-1.0.0.7 – ChagallWSPI-sWRX8-1.0.0.7
- AMD / AMD Ryzen™ Threadripper™ PRO 3000 WX-Series ProcessorsCastlePeakWSPI-sWRX8 1.0.0.E – CastlePeakWSPI-sWRX8 1.0.0.E
- AMD / AMD Ryzen™ Threadripper™ PRO 5000 WX-Series ProcessorsChagallWSPI-sWRX8-1.0.0.7 – ChagallWSPI-sWRX8-1.0.0.7