CVE-2021-3746

State: Published
Severity: Not scored
Published: Oct 19, 2021
Updated: Aug 3, 2024
Reserved: Aug 27, 2021

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 TPM2's 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.

Scores

The record has no CVSS score.

Weaknesses

CWE-119

Affected Products

Product	Versions
libtpmsn/a	libtpms 0.8.5, libtpms 0.7.9, libtpms 0.6.6Affected

References

https://bugzilla.redhat.com/show_bug.cgi?id=1998588

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