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.
Metrics
CVSS 3.1 6.3/10
CVSS:3.1/AV:P/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Dell | CPG BIOS | All Versions |
| dell | cpg_bios | < * |
References
Timeline
- Published
- Aug 16, 2023
- Last modified
- Jun 17, 2026
- NVD status
- Modified