Security Advisory

CVE-2021-3746

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2021-10-19 14:07:43

Last updated 2024-08-03 17:01:07

Assigner redhat

State PUBLISHED

Description

A flaw was found in the libtpms code that may cause access beyond the boundary of internal buffers. The vulnerability is triggered by specially-crafted TPM2 command packets that then trigger the issue when the state of the TPM2s volatile state is written. The highest threat from this vulnerability is to system availability. This issue affects libtpms versions before 0.8.5, before 0.7.9 and before 0.6.6.

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