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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Dell | CPG BIOS | ≤ 2.15.0 | — |
Advisories 1
- WID-SEC-2023-0242 Dell BIOS: Mehrere Schwachstellen BSI CERT-Bund (WID) · Apr 27, 2023
References
- https://www.dell.com/support/kbdoc/000206038 vendor-advisory