Description
Improper input validation in system management mode (SMM) could allow a privileged attacker to overwrite stack memory leading to arbitrary code execution.
CVSS breakdown
CVSS 4.0
Attack Vector
Local
Attack Complexity
High
Attack Requirements
None
Privileges Required
High
User Interaction
None
Confidentiality (Vulnerable System)
High
Integrity (Vulnerable System)
High
Availability (Vulnerable System)
High
Confidentiality (Subsequent System)
None
Integrity (Subsequent System)
None
Availability (Subsequent System)
None
Affected products
- AMD / AMD EPYC™ 7001 Series ProcessorsNaplesPI 1.0.0.R – NaplesPI 1.0.0.R
- AMD / AMD EPYC™ 7002 Series ProcessorsRomePI 1.0.0.N – RomePI 1.0.0.N
- AMD / AMD EPYC™ 7003 Series ProcessorsMilanPI 1.0.0.H – MilanPI 1.0.0.H
- AMD / AMD EPYC™ 9004 Series ProcessorsGenoaPI 1.0.0.G – GenoaPI 1.0.0.G
- AMD / AMD EPYC™ 9005 Series ProcessorsTurinPI 1.0.0.6 – TurinPI 1.0.0.6
- AMD / AMD EPYC™ 9V64H ProcessorMI300C 1.0.0.2 – MI300C 1.0.0.2
- AMD / AMD EPYC™ Embedded 3000 Series ProcessorsSnowyOwl_SP4_SP4r2.1.1.0.H – SnowyOwl_SP4_SP4r2.1.1.0.H
- AMD / AMD EPYC™ Embedded 7002 Series ProcessorsEmbRomePI-SP3 1.0.0.F – EmbRomePI-SP3 1.0.0.F
- AMD / AMD EPYC™ Embedded 7003 Series ProcessorsEmbMilanPI-SP3 v9 1.0.0.C – EmbMilanPI-SP3 v9 1.0.0.C
- AMD / AMD EPYC™ Embedded 8004 Series ProcessorsEmbGenoaPI-SP5 1.0.0.B – EmbGenoaPI-SP5 1.0.0.B
- AMD / AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Bergamo")EmbGenoaPI-SP5 1.0.0.B – EmbGenoaPI-SP5 1.0.0.B
- AMD / AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Genoa")EmbGenoaPI-SP5 1.0.0.B – EmbGenoaPI-SP5 1.0.0.B
- AMD / AMD EPYC™ Embedded 9005 Series ProcessorsEmbTurinPI-SP5_1.0.0.1 – EmbTurinPI-SP5_1.0.0.1
- AMD / AMD Instinct™ MI300AMI300A 1.0.0.B – MI300A 1.0.0.B
- AMD / AMD Ryzen™ Threadripper™ 7000 ProcessorsStormPeakPI-SP6_1.0.0.1l – StormPeakPI-SP6_1.0.0.1l
- AMD / AMD Ryzen™ Threadripper™ 7000 ProcessorsShimadaPeakPI-SP6_1.0.0.1 – ShimadaPeakPI-SP6_1.0.0.1
- AMD / AMD Ryzen™ Threadripper™ 9000 ProcessorsShimadaPeakPI-SP6_1.0.0.1 – ShimadaPeakPI-SP6_1.0.0.1
- AMD / AMD Ryzen™ Threadripper™ PRO 3000WX ProcessorsCastlePeakWSPI-sWRX8 1.0.0.I – CastlePeakWSPI-sWRX8 1.0.0.I
- AMD / AMD Ryzen™ Threadripper™ PRO 3000WX ProcessorsChagallWSPI-sWRX8 1.0.0.C – ChagallWSPI-sWRX8 1.0.0.C
- AMD / AMD Ryzen™ Threadripper™ PRO 5000 WX-Series ProcessorsChagallWSPI-sWRX8 1.0.0.C – ChagallWSPI-sWRX8 1.0.0.C
- AMD / AMD Ryzen™ Threadripper™ PRO 7000 WX-Series ProcessorsShimadaPeakPI-SP6_1.0.0.1 – ShimadaPeakPI-SP6_1.0.0.1
- AMD / AMD Ryzen™ Threadripper™ PRO 7000 WX-Series ProcessorsStormPeakPI-SP6_1.1.0.0j – StormPeakPI-SP6_1.1.0.0j
- AMD / AMD Ryzen™ Threadripper™ PRO 9000 WX-Series ProcessorsShimadaPeakPI-SP6_1.0.0.1 – ShimadaPeakPI-SP6_1.0.0.1