CVE-2021-33118

HIGH

Intel(R) Serial IO <30.100.2104.1 - Privilege Escalation

Title source: llm

Description

Improper access control in the software installer for the Intel(R) Serial IO driver for Intel(R) NUC 11 Gen before version 30.100.2104.1 may allow an authenticated user to potentially enable escalation of privilege via local access.

References (1)

Core 1

Core References

Vendor Advisory x_refsource_misc

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00560.html

Scores

CVSS v3 7.8

EPSS 0.0006

EPSS Percentile 18.0%

Attack Vector LOCAL

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

Details

Status published

Products (1)

intel/serial_io_driver_for_intel_nuc_11_gen < 30.100.2104.1

Published Nov 17, 2021

Tracked Since Feb 18, 2026