Intel TDX Module Privilege Escalation Vulnerability

A vulnerability in the firmware for the Intel Trust Domain Extensions (TDX) module may allow an escalation of privilege. This issue arises from improper buffer restrictions, which could be exploited by a system software adversary with privileged access. The vulnerability requires a high-complexity attack and could potentially be exploited through local access, without user interaction, and without special internal knowledge. The vulnerability may impact the confidentiality, integrity, and availability of the affected system.

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.