Vulnerability Database

308,485

Total vulnerabilities in the database

CVE-2024-21947

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.

  • Published: Sep 6, 2025
  • Updated: Nov 16, 2025
  • CVE: CVE-2024-21947
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H