Insufficient control flow management in AmdCpmGpioInitSmm may allow a privileged attacker to tamper with the SMM handler potentially leading to escalation of privileges.

Related CVEs

CVE-2023-20559

Key Information

GHSA ID

GHSA-v2cg-42gp-pjqv

Published

April 2, 2023 9:30 PM

Last Modified

April 10, 2023 3:30 PM

CVSS Score

7.5 /10

Primary Ecosystem

Unknown

Primary Package

Unknown

GitHub Reviewed

✗ No

Dataset

Last updated: July 3, 2025 6:26 AM

Data from GitHub Advisory Database. This information is provided for research and educational purposes.