Description
A bug within some AMD CPUs could allow a local admin-privileged attacker to run a SEV-SNP guest using stale TLB entries, potentially resulting in loss of data integrity.
CVSS breakdown
CVSS 3.1
Attack Vector
Local
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
High
Availability
None
Affected products
- AMD / AMD EPYC™ 8004 Series ProcessorsGenoa 1.0.0.E – Genoa 1.0.0.E
- AMD / AMD EPYC™ 9004 Series ProcessorsGenoa 1.0.0.E – Genoa 1.0.0.E
- AMD / AMD EPYC™ 9005 Series ProcessorsTurin 1.0.0.6 – Turin 1.0.0.6
- AMD / AMD EPYC™ Embedded 7003 Series ProcessorsEmbMilanPI-SP3 v9 1.0.0.B – EmbMilanPI-SP3 v9 1.0.0.B
- AMD / AMD EPYC™ Embedded 8004 Series ProcessorsEmbGenoaPI-SP5 1.0.0.A – EmbGenoaPI-SP5 1.0.0.A
- AMD / AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Bergamo")EmbGenoaPI-SP5 1.0.0.A – EmbGenoaPI-SP5 1.0.0.A
- AMD / AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed "Genoa")EmbGenoaPI-SP5 1.0.0.A – EmbGenoaPI-SP5 1.0.0.A
- AMD / AMD EPYC™ Embedded 9005 Series ProcessorsEmbTurinPI-SP5 1.0.0.1 – EmbTurinPI-SP5 1.0.0.1