Security Advisory

CVE-2024-29040

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2024-06-28 21:02:04
Last updated 2025-11-04 17:19:50
Assigner GitHub_M
State PUBLISHED

Description

This repository hosts source code implementing the Trusted Computing Groups (TCG) TPM2 Software Stack (TSS). The JSON Quote Info returned by Fapi_Quote has to be deserialized by Fapi_VerifyQuote to the TPM Structure `TPMS_ATTEST`. For the field `TPM2_GENERATED magic` of this structure any number can be used in the JSON structure. The verifier can receive a state which does not represent the actual, possibly malicious state of the device under test. The malicious device might get access to data it shouldnt, or can use services it shouldnt be able to. This issue has been patched in version 4.1.0.