VULNERABILITY INTELLIGENCE
CVE-2022-34398
CVSS score7.5 HIGH
EPSS probability0.16%
CISA KEVNot currently listed
Published2023-02-01
Last modified2026-06-17
Description
Dell BIOS contains a Time-of-check Time-of-use vulnerability. A local authenticated malicious user could\u00a0potentially exploit this vulnerability by using a specifically timed DMA transaction during an SMI to gain arbitrary code execution on the system.