VULNERABILITY INTELLIGENCE

CVE-2021-36323

CVSS score7.5 HIGH
EPSS probability0.24%
CISA KEVNot currently listed
Published2021-11-12
Last modified2026-10-08
CVSS vectorCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

Description

Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references