CVE-2025-20044 Race condition in Intel(R) TDX Module firmware

Medium 5.6 Published Updated

A local privileged user can escalate privileges due to improper locking in Intel TDX Module firmware.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-20044?

CVE-2025-20044 is a medium-severity vulnerability in Intel(R) TDX Module firmware, published on 12 Aug 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Improper locking for some Intel(R) TDX Module firmware before version 1.5.13 may allow a privileged user to potentially enable escalation of privilege via local access.

Weakness: CWE-667

Which versions are affected by CVE-2025-20044?

How do I fix CVE-2025-20044?

No fix has been published for CVE-2025-20044 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-20044 being exploited?

There is no known exploitation of CVE-2025-20044 in the wild and no public exploit code.

Sources

Also known as GHSA-w3qv-8x8p-58q9.

Is CVE-2025-20044 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free