CVE-2020-5378
Medium
Description
Dell G7 17 7790 BIOS versions prior to 1.13.2 contain a UEFI BIOS Boot Services overwrite vulnerability. A local attacker with access to system memory may exploit this vulnerability by overwriting the EFI_BOOT_SERVICES structure to execute arbitrary code in System Management Mode (SMM).
SeverityMedium
CVSS6.8
Exploit probability—
ProductDell G7 17 7790 Bios
PublishedSep 2, 2020
First seenSep 2, 2020
Weakness typeCWE-416Use after free
How to fix
Update
- dell g7_17_7790_bios1.13.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| dell g7_17_7790_bios | v < 1.13.2 | 1.13.2 |
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