CVE-2023-28063

MEDIUM

Dell Optiplex 3000 Micro Firmware - Denial of Service

Title source: rule

Description

Dell BIOS contains a Signed to Unsigned Conversion Error vulnerability. A local authenticated malicious user with admin privileges could potentially exploit this vulnerability, leading to denial of service.

References (1)

[Vendor Advisory] https://www.dell.com/support/kbdoc/en-us/000214780/dsa-2023-176-dell-client-bios-security-update-for-a-signed-to-unsigned-conversion-error-vulnerability

Scores

CVSS v3 6.7

EPSS 0.0001

EPSS Percentile 2.2%

Attack Vector LOCAL

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

Classification

CWE

CWE-681 CWE-195

Status published

Affected Products (50)

dell/optiplex_3000_micro_firmware

dell/optiplex_3000_small_form_factor_firmware

dell/optiplex_3000_tower_firmware

dell/optiplex_5000_micro_firmware

dell/optiplex_5000_small_form_factor_firmware

dell/optiplex_5000_tower_firmware

dell/optiplex_7000_micro_firmware

dell/optiplex_7000_small_form_factor_firmware

dell/optiplex_7000_tower_firmware

dell/optiplex_7000_xe_micro_firmware

dell/optiplex_5090_micro_firmware

dell/optiplex_5090_small_form_factor_firmware

dell/optiplex_5090_tower_firmware

dell/optiplex_micro_7010_firmware

dell/optiplex_micro_plus_7010_firmware

... and 35 more

Timeline

Published Feb 06, 2024

Tracked Since Feb 18, 2026