CVE-2022-23820

7.5HIGH

Key Information:

Vendor
Amd
Status
Ryzen™ 3000 Series Desktop Processors “matisse"
Amd Ryzen™ 5000 Series Desktop Processors “vermeer”
Amd Ryzen™ 5000 Series Desktop Processor With Radeon™ Graphics “cezanne”
Amd Athlon™ 3000 Series Desktop Processors With Radeon™ Graphics “picasso” Am4
Vendor
CVE Published:
14 November 2023

Summary

Failure to validate the AMD SMM communication buffer may allow an attacker to corrupt the SMRAM potentially leading to arbitrary code execution.

Affected Version(s)

3rd Gen AMD EPYC™ Processors x86 various

AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics “Picasso” AM4 x86 various

AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Pollock” x86 various

References

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

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
High
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre Database
.