PT-2023-21514 · Dell · Dell Bios

Published 2023-06-23 · Updated 2023-06-27 · CVE-2023-28050

Positive Technologies (AI Summary)

CVSS v3.1

6.7

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Dell BIOS (affected versions not specified)

Description The issue is related to improper input validation in Dell BIOS, which could be exploited by a local authenticated malicious user with administrator privileges to modify a UEFI variable.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2023-28050

Affected Products

Dell Bios

References · 3

• https://osv.dev/vulnerability/CVE-2023-28050 · Vendor Advisory
• https://dell.com/support/kbdoc/en-us/000212204/dsa-2023-099-dell-client-bios-security-update-for-multiple-improper-input-validation-vulnerabilities · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-28050 · Security Note