Improper CPU Cache Memory Initialization in AMD Products
CVE-2024-36331

3.2LOW

Key Information:

Vendor

Amd
Status
Amd Epyc™ 9004 Series Processors
Epyc™ Embedded 9004 Series Processors
Amd Epyc™ Embedded 9004 Series Processors
Vendor
CVE Published:
6 September 2025

What is CVE-2024-36331?

An improper initialization of CPU cache memory in AMD SEV-SNP enables a privileged attacker with hypervisor access to potentially overwrite guest memory. This poses a significant risk to data integrity as it allows for unauthorized modification of sensitive information stored in guest virtual machines.

Affected Version(s)

AMD EPYC™ 9004 Series Processors GenoaPI_1.0.0.F

AMD EPYC™ Embedded 9004 Series Processors EmbGenoaPI-1.0.0.A

EPYC™ Embedded 9004 Series Processors EmbGenoaPI-1.0.0.A

References

https://www.amd.com/en/resources/product-security/bulleti...
https://www.amd.com/en/resources/product-security/bulleti...

CVSS V3.1

Score:
3.2
Severity:
LOW
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2024-36331 : Improper CPU Cache Memory Initialization in AMD Products