Incomplete Memory Cleanup in SEV Firmware Could Lead to Data Integrity Loss

CVE-2023-31356
4.4MEDIUM

Key Information

Vendor
Amd
Status
Amd Epyc™ 7003 Processors
Amd Epyc™ 9004 Processors
Vendor
CVE Published:
13 August 2024

Summary

Incomplete system memory cleanup in SEV firmware could allow a privileged attacker to corrupt guest private memory, potentially resulting in a loss of data integrity.

Affected Version(s)

AMD EPYC™ 7003 Processors <= MilanPI 1.0.0.C

AMD EPYC™ 9004 Processors <= GenoaPI 1.0.0.B

CVSS V3.1

Score:
4.4
Severity:
MEDIUM
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published.

  • Vulnerability Reserved.

Collectors

NVD DatabaseMitre Database
.