CVE-2021-33090
7.8 · HIGHOverview
CVE-2021-33090 is a high-severity vulnerability affecting intel nuc_hdmi_firmware_update_tool. It was published on November 17, 2021 and has a CVSS 3.1 base score of 7.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
Incorrect default permissionsin the software installer for the Intel(R) NUC HDMI Firmware Update Tool for NUC10i3FN, NUC10i5FN, NUC10i7FN before version 1.78.2.0.7 may allow an authenticated user to potentially enable escalation of privilege via local access.
Remediation
Check the references section for vendor advisories and patches from intel. Update nuc_hdmi_firmware_update_tool to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| intel | nuc_hdmi_firmware_update_tool | >= 0, < 1.78.2.0.7 | Affected |
Frequently Asked Questions
What is CVE-2021-33090?
CVE-2021-33090 is a high-severity vulnerability affecting intel nuc_hdmi_firmware_update_tool. It was published on November 17, 2021 and has a CVSS 3.1 base score of 7.8 (HIGH).
How severe is CVE-2021-33090?
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-33090?
Check the references section for vendor advisories and patches from intel. Update nuc_hdmi_firmware_update_tool to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-33090?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-33090 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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