PT-2023-23799 · Dell · Dell Bios

Published 2023-08-16 · Updated 2023-08-23 · CVE-2023-32453

Positive Technologies (AI Summary)

CVSS v3.1

4.6

Medium

Base vector

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

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

Description Dell BIOS contains an improper authentication issue. A malicious user with physical access to the system may potentially exploit this to modify a security-critical UEFI variable without knowledge of the BIOS administrator.

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

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

CVE-2023-32453

Affected Products

Dell Bios

References · 6

• https://osv.dev/vulnerability/CVE-2023-32453 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-32453 · Security Note
• https://dell.com/support/kbdoc/en-us/000215217/dsa-2023-190-dell-client-bios · Vendor Advisory
• https://t.me/cibsecurity/68691 · Telegram Post
• https://twitter.com/CVEnew/status/1691897186601058513 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1691945093857427688 · Twitter Post