CVE-2020-5376

MEDIUM

Dell Inspiron 7347 BIOS < A13 - Use-After-Free in EFI_BOOT_SERVICES Structure

Title source: llm

Description

Dell Inspiron 7347 BIOS versions prior to A13 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).

References (1)

Core 1

Core References

Vendor Advisory x_refsource_misc

https://www.dell.com/support/article/SLN322616

Scores

CVSS v3 6.8

EPSS 0.0013

EPSS Percentile 31.3%

Attack Vector PHYSICAL

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE

CWE-416

Status published

Products (1)

dell/inspiron_7347_bios < a13

Published Sep 02, 2020

Tracked Since Feb 18, 2026