VULNERABILITY INTELLIGENCE

CVE-2023-28075

CVSS score6.9 MEDIUM
EPSS probability0.19%
CISA KEVNot currently listed
Published2023-08-16
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

Description

Dell BIOS contain a Time-of-check Time-of-use vulnerability in BIOS. A local authenticated malicious user with physical access to the system could potentially exploit this vulnerability by using a specifically timed DMA transaction during an SMI in order to gain arbitrary code execution on the system.

Weakness classification

  • security_alert@emc.com: CWE-367

Primary references