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.
| Date Added | Due Date | Vulnerability Name | Required Action |
|---|---|---|---|
| N/A |
| Type | Version | Base score | Base severity | Vector |
|---|---|---|---|---|
| Secondary | 3.1 | 7.5 | HIGH | CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H |
| Primary | 3.1 | 6.4 | MEDIUM | CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H |
| Primary | 2.0 | 7.2 | HIGH | AV:L/AC:L/Au:N/C:C/I:C/A:C |
| Hyperlink | Source | Resource |
|---|---|---|
| https://www.dell.com/support/kbdoc/en-us/000193321/dsa-2021-240 | security_alert@emc.com | Vendor Advisory |
| https://www.dell.com/support/kbdoc/en-us/000193321/dsa-2021-240 | af854a3a-2127-422b-91ae-364da2661108 | Vendor Advisory |