Description
Improper validation in a model specific register (MSR) could allow a malicious program with ring0 access to modify SMM configuration while SMI lock is enabled, potentially leading to arbitrary code execution.
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 / 1st Gen AMD EPYC™ Processorsvarious – Naples PI 1.0.0.M
- AMD / 2nd Gen AMD EPYC™ Processorsvarious – Rome PI 1.0.0.J
- AMD / 3rd Gen AMD EPYC™ Processorsvarious – Milan PI 1.0.0.D
- AMD / 4th Gen AMD EPYC™ Processorsvarious – Genoa PI 1.0.0.C
- AMD / AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphicsvarious – Picasso-FP5 1.0.1.2
- AMD / AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphicsvarious – PollockPI-FT5 1.0.0.8
- AMD / AMD EPYC™ Embedded 3000various – various
- AMD / AMD EPYC™ Embedded 7002various – various
- AMD / AMD EPYC™ Embedded 7003various – various
- AMD / AMD EPYC™ Embedded 9003various – EmbGenoaPI 1.0.0.7
- AMD / AMD Ryzen™ 3000 Series Desktop Processorsvarious – various
- AMD / AMD Ryzen™ 3000 Series Mobile Processor with Radeon™ Graphicsvarious – Picasso-FP5 1.0.1.2
- AMD / AMD Ryzen™ 4000 Series Desktop Processors with Radeon™ Graphicsvarious – ComboAM4v2PI 1.2.0.cb
- AMD / AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphicsvarious – RenoirPI-FP6 1.0.0.E
- AMD / AMD Ryzen™ 5000 Series Desktop Processorsvarious – ComboAM4v2PI 1.2.0.cb
- AMD / AMD Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphicsvarious – ComboAM4v2PI 1.2.0.cb
- AMD / AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphicsvarious – CezannePI-FP6 1.0.1.1
- AMD / AMD Ryzen™ 6000 Series Processors with Radeon™ Graphicsvarious – RembrandtPI-FP7 1.0.0.B
- AMD / AMD Ryzen™ 7000 Series Desktop Processorsvarious – ComboAM5PI 1.2.0.1
- AMD / AMD Ryzen™ 7020 Series Processors with Radeon™ Graphicsvarious – MendocinoPI-FT6 1.0.0.7
- AMD / AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphicsvarious – CezannePI-FP6
- AMD / AMD Ryzen™ 7035 Series Processors with Radeon™ Graphicsvarious – RembrandtPI-FP7 1.0.0.B
- AMD / AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphicsvarious – PhoenixPI-FP8-FP7 1.1.0.3
- AMD / AMD Ryzen™ 7045 Series Mobile Processorsvarious – DragonRangeFL1 1.0.0.3e
- AMD / AMD Ryzen™ 8000 Series Processors with Radeon™ Graphicsvarious – ComboAM5PI 1.2.0.1
- AMD / AMD Ryzen™ Embedded 5000various – various
- AMD / AMD Ryzen™ Embedded 7000various – various
- AMD / AMD Ryzen™ Embedded R1000various – various
- AMD / AMD Ryzen™ Embedded R2000various – various
- AMD / AMD Ryzen™ Embedded V1000various – various
- AMD / AMD Ryzen™Embedded V2000various – various
- AMD / AMD Ryzen™Embedded V3000various – various
- AMD / AMD Ryzen™ Threadripper™ 3000 Series Processorsvarious – CastlePeakPI-SP3r3 1.0.0.B
- AMD / AMD Ryzen™ Threadripper™ PRO 3000WX Series Processorsvarious – ChagallWSPI-sWRX8 1.0.0.8
- AMD / AMD Ryzen™ Threadripper™ PRO Processorsvarious – ChagallWSPI-sWRX8 1.0.0.8
- AMD / AMD Ryzen™ Threadripper™ PRO Processorsvarious – CastlePeakWSPI-sWRX8 1.0.0.D