High severity7.5NVD Advisory· Published Sep 6, 2025· Updated Apr 15, 2026
CVE-2024-21947
CVE-2024-21947
Description
Improper input validation in the system management mode (SMM) could allow a privileged attacker to overwrite arbitrary memory potentially resulting in arbitrary code execution at the SMM level.
Patches
Vulnerability mechanics
References
2News mentions
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