Description
Improper input validation in SEV-SNP could allow a malicious hypervisor to read or overwrite guest memory potentially leading to data leakage or data corruption.
CVSS breakdown
CVSS 3.1
Attack Vector
Local
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
Affected products
- AMD / 3rd Gen AMD EPYC™ Processorsvarious – MilanPI 1.0.0.D
- AMD / 4th Gen AMD EPYC™ Processorsvarious – GenoaPI 1.0.0.C
- AMD / AMD EPYC™ Embedded 7003various – EmbMilanPI-SP3 1.0.0.9
- AMD / AMD EPYC™ Embedded 9003various – EmbGenoaPI-SP5 1.0.0.7