CVE-2023-20566

7.5HIGH

Key Information

Vendor
Amd
Status
3rd Gen Amd Epyc™ Processors
4th Gen Amd Epyc™ Processors
Amd Epyc™ Embedded 7003
Amd Epyc™ Embedded 9003
Vendor
CVE Published:
14 November 2023

Summary

Improper address validation in ASP with SNP enabled may potentially allow an attacker to compromise guest memory integrity.

Affected Version(s)

3rd Gen AMD EPYC™ Processors = various

4th Gen AMD EPYC™ Processors = various

AMD EPYC™ Embedded 7003 = various

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Risk change from: 7.5 to: 5.3 - (MEDIUM)

  • Vulnerability published.

  • Vulnerability Reserved.

Collectors

NVD DatabaseMitre Database
.