CVE-2024-29038 tpm2 does not detect if quote was not generated by TPM

Medium 4.3 Published Updated

Attackers can forge TPM quote data that bypasses verification in tpm2-tools, undermining integrity checks for trusted platform modules.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2024-29038?

CVE-2024-29038 is a medium-severity vulnerability in tpm2-software tpm2-tools, published on 28 Jun 2024. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

tpm2-tools is the source repository for the Trusted Platform Module (TPM2.0) tools. A malicious attacker can generate arbitrary quote data which is not detected by `tpm2 checkquote`. This issue was patched in version 5.7.

Weakness: CWE-1390, CWE-1283

Which versions are affected by CVE-2024-29038?

It affects 1 product.

Products include Tpm2-Tools Project Tpm2-Tools.

How do I fix CVE-2024-29038?

Upgrade to a fixed version.

Is CVE-2024-29038 being exploited?

There is no known exploitation of CVE-2024-29038 in the wild and no public exploit code.

Sources

Also known as AZL-43018, CLSA-2026-1782977868, DEBIAN-CVE-2024-29038, GHSA-5495-c38w-gr6f, UBUNTU-CVE-2024-29038.

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