CVE-2023-20594

4.4MEDIUM

Key Information:

Vendor
AMD
Status
Ryzen™ 3000 Series Desktop Processors “Matisse”
Ryzen™ 5000 Series Desktop Processors “Vermeer”
Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics “Cezanne”
Ryzen™ 4000 Series Desktop Processors with Radeon™ Graphics “Renoir” AM4
Vendor
CVE Published:
20 September 2023

Summary

Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access.

Affected Version(s)

3rd Gen AMD EPYC™ Processors x86 various

Ryzen™ 3000 Series Desktop Processors “Matisse” x86 various

Ryzen™ 4000 Series Desktop Processors with Radeon™ Graphics “Renoir” AM4 x86 various

References

https://www.amd.com/en/corporate/product-security/bulleti...
vendor-advisory

CVSS V3.1

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

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre Database
.