What’s Vulnerable › Vulnerabilities

CVE-2022-23813

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-01-11 · updated 2026-06-17
• Weakness: CWE-119

Description

The software interfaces to ASP and SMU may not enforce the SNP memory security policy resulting in a potential loss of integrity of guest memory in a confidential compute environment.

Affected products

• AMD Milanpi-Sp3 Firmware: before 1.0.0.9 — fixed in 1.0.0.9
• AMD Romepi Firmware: before 1.0.0.e — fixed in 1.0.0.e

How to fix

Upgrade to a fixed version: AMD Milanpi-Sp3 Firmware 1.0.0.9; AMD Romepi Firmware 1.0.0.e. Check the vendor advisory for mitigations.

References

• https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032
• https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032

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