What’s Vulnerable › Vulnerabilities

CVE-2022-23818

• Severity: high (CVSS 7.5 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: 2023-05-09 · updated 2026-06-17
• Weakness: CWE-20

Description

Insufficient input validation on the model specific register: VM_HSAVE_PA may potentially lead to loss of SEV-SNP guest memory integrity.

Affected products

• AMD Epyc 72F3 Firmware: milanpi_1.0.0.9
• AMD Epyc 7313 Firmware: milanpi_1.0.0.9
• AMD Epyc 7313P Firmware: milanpi_1.0.0.9
• AMD Epyc 7343 Firmware: milanpi_1.0.0.9
• AMD Epyc 7373X Firmware: milanpi_1.0.0.9
• AMD Epyc 73F3 Firmware: milanpi_1.0.0.9
• AMD Epyc 7413 Firmware: milanpi_1.0.0.9
• AMD Epyc 7443 Firmware: milanpi_1.0.0.9
• AMD Epyc 7443P Firmware: milanpi_1.0.0.9
• AMD Epyc 7453 Firmware: milanpi_1.0.0.9
• AMD Epyc 7473X Firmware: milanpi_1.0.0.9
• AMD Epyc 74F3 Firmware: milanpi_1.0.0.9
• AMD Epyc 7513 Firmware: milanpi_1.0.0.9
• AMD Epyc 7543 Firmware: milanpi_1.0.0.9
• AMD Epyc 7543P Firmware: milanpi_1.0.0.9
• AMD Epyc 7573X Firmware: milanpi_1.0.0.9
• AMD Epyc 75F3 Firmware: milanpi_1.0.0.9
• AMD Epyc 7643 Firmware: milanpi_1.0.0.9
• AMD Epyc 7663 Firmware: milanpi_1.0.0.9
• AMD Epyc 7713 Firmware: milanpi_1.0.0.9
• AMD Epyc 7713P Firmware: milanpi_1.0.0.9
• AMD Epyc 7763 Firmware: milanpi_1.0.0.9
• AMD Epyc 7773X Firmware: milanpi_1.0.0.9

References

• https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3001
• https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3001

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