TI-2021-12698 Aliases CVE-2021-33118 GHSA-f2fj-cj3g-rj2x

Improper access control in the software installer for the Intel(R) Serial IO driver for…

LOW 34Published 2021-11-17 · Updated 2024-08-03

Key facts

Attack vector: Local
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

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.

Why it matters now

EPSS 0.00246 15th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	Intel(R) Serial IO driver for Intel(R) NUC 11 Gen	before version 30.100.2104.1	—	No fix listed	CNA

Intel(R) Serial IO driver for Intel(R) NUC 11 Gen Vendor— Affected before version 30.100.2104.1 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:intel:serial_io_driver_for_intel_nuc_11_gen::::::::	before 30.100.2104.1	Vulnerable	Intel

cpe:2.3:a:intel:serial_io_driver_for_intel_nuc_11_gen:*:*:*:*:*:*:*:* Versions before 30.100.2104.1 Vulnerable ·Intel

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2021-33118
2026-10-03 Alias added: GHSA-f2fj-cj3g-rj2x

References

Advisory 1

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

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences