CVE-2020-5348

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

Dell Latitude 7202 Rugged Tablet BIOS versions prior to A28 contain a UAF vulnerability in EFI_BOOT_SERVICES in system management mode. A local unauthenticated attacker may exploit this vulnerability by overwriting the EFI_BOOT_SERVICES structure to execute arbitrary code in system management mode.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-416

Affected software

Vendor	Product	Versions
Dell	CPG BIOS	>= unspecified, < A28

References

https://www.dell.com/support/article/SLN320792Vendor Advisory
https://www.dell.com/support/article/SLN320792Vendor Advisory

Timeline

Published: Apr 4, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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