CVE-2020-5378

published 2020-09-02

CVE-2020-5378: 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…

Priority P4 27 medium 6.8 CVSS 3.1

AV P AC L PR N UI N S U C H I H A H

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).

Affected

2 ranges

Vendor	Product	Version range	Fixed in
dell	cpg_bios	>= unspecified < 1.13.0	1.13.0
dell	g7_17_7790_bios	< 1.13.2	1.13.2

CVSS provenance

nvd v3.1 6.8 MEDIUM CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

nvd v2.0 7.2 HIGH AV:L/AC:L/Au:N/C:C/I:C/A:C

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