CVE-2023-40540

MEDIUM

Intel NUC 11 Pro and NUC 9 Extreme Firmware - Information Disclosure via Microarchitectural Resource Sharing

Title source: llm
STIX 2.1

Description

Non-Transparent Sharing of Microarchitectural Resources in some Intel(R) NUC BIOS firmware may allow a privileged user to potentially enable information disclosure via local access.

References (1)

Core 1

Scores

CVSS v3 4.1
EPSS 0.0006
EPSS Percentile 17.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-1303
Status published
Products (50)
intel/nuc_11_enthusiast_kit_nuc11phki7c_firmware
intel/nuc_11_enthusiast_mini_pc_nuc11phki7caa_firmware
intel/nuc_11_performance_kit_nuc11pahi30z_firmware
intel/nuc_11_performance_kit_nuc11pahi3_firmware
intel/nuc_11_performance_kit_nuc11pahi50z_firmware
intel/nuc_11_performance_kit_nuc11pahi5_firmware
intel/nuc_11_performance_kit_nuc11pahi70z_firmware
intel/nuc_11_performance_kit_nuc11pahi7_firmware
intel/nuc_11_performance_kit_nuc11paki3_firmware
intel/nuc_11_performance_kit_nuc11paki5_firmware
... and 40 more
Published Nov 14, 2023
Tracked Since Feb 18, 2026