Privilege Escalation Vulnerability in Intel NUC HDMI Firmware Update Tool
CVE-2021-33090

7.8HIGH

Key Information:

Vendor
Intel
Status
Intel(r) Nuc Hdmi Firmware Update Tool For Nuc10i3fn, Nuc10i5fn, Nuc10i7fn
Vendor
CVE Published:
17 November 2021

Summary

The Intel NUC HDMI Firmware Update Tool is affected by a security flaw due to incorrect default permissions in its software installer. This vulnerability may allow authenticated users to execute privilege escalation attacks through local access. Users of NUC10i3FN, NUC10i5FN, and NUC10i7FN devices must ensure they are using version 1.78.2.0.7 or later to mitigate potential risks associated with this issue.

Affected Version(s)

Intel(R) NUC HDMI Firmware Update Tool for NUC10i3FN, NUC10i5FN, NUC10i7FN before version 1.78.2.0.7

References

https://www.intel.com/content/www/us/en/security-center/a...
x_refsource_MISC

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.