What’s Vulnerable › Vulnerabilities

CVE-2021-33118

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-11-17 · updated 2026-06-17

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.

Affected products

• Intel(R) Serial IO driver for Intel(R) NUC 11 Gen: before 30.100.2104.1 — fixed in 30.100.2104.1

How to fix

Upgrade to a fixed version: Intel(R) Serial IO driver for Intel(R) NUC 11 Gen 30.100.2104.1. Check the vendor advisory for mitigations.

References

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

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