CVE-2021-46779

Insufficient input validation in SVC_ECC_PRIMITIVE system call in a compromised user application or ABL may allow an attacker to corrupt ASP (AMD Secure Processor) OS memory which may lead to potential loss of integrity and availability.

Score

CVSS 3.1 7.1 High

Status

Modified - psirt@amd.com

Published

2023-01-11

Last modified

2025-04-09

Weaknesses

CWE-787

Affected products

• 1st Gen Epyc (Amd)
• 2nd Gen Epyc (Amd)
• 3rd Gen Epyc (Amd)
• Milanpi Firmware (Amd)
• Naplespi Firmware (Amd)
• Romepi Firmware (Amd)

References

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