CVE-2021-0121

Name: CVE-2021-0121
Creator: NVD / NIST
Published: 2021-11-17T19:15:08.333+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 0.25%

Last modified Jun 17, 2026

CVE-2021-0121 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Improper access control in the installer for some Intel(R) Iris(R) Xe MAX Dedicated Graphics Drivers for Windows 10 before version 27.20.100.9466 may allow authenticated user to potentially enable escalation of privilege via local access.. EPSS estimates a 0.25% chance of exploitation in the next 30 days.

Description

Improper access control in the installer for some Intel(R) Iris(R) Xe MAX Dedicated Graphics Drivers for Windows 10 before version 27.20.100.9466 may allow authenticated user to potentially enable escalation of privilege via local access.

Metrics

CVSS 3.1

7.8/10

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

EPSS Probability

0.25%

15.9th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Intel	Iris Xe Max Dedicated Graphics	< 27.20.100.9466

References

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00566.htmlVendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00566.htmlVendor Advisory

Timeline

Published: Nov 17, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-0121?

How severe is CVE-2021-0121?

CVE-2021-0121 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.25% probability of exploitation in the next 30 days.

How do I fix CVE-2021-0121?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-0121?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST