Intel TDX Firmware Privilege Escalation Vulnerability

Vulnerability

A vulnerability exists in the firmware for certain Intel TDX versions, specifically in some Intel Xeon processors, due to improper buffer restrictions. This flaw may allow a privileged user to escalate privileges through local access.

Impact

Exploitation of this vulnerability could lead to unauthorized privilege escalation.

Remediation

Users of affected Intel Xeon processors are advised to update to the latest version provided by their system manufacturer that addresses this vulnerability.

Added: Sep 1, 2025, 7:22 PM
Updated: Sep 1, 2025, 7:22 PM

Vulnerability Rating

Custom Algorithm
spread
4.2
impact
2.5
exploitability
3.3
remediation
0.0
relevance
0.3
threat
0.0
urgency
2.9
incentive
1.7

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.