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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2021-10-19T14:07:43

Updated: 2024-08-03T17:01:07.979Z

Reserved: 2021-08-27T00:00:00

Link: CVE-2021-3746

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2021-10-19T15:15:08.003

Modified: 2021-10-22T20:28:26.197

Link: CVE-2021-3746

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-08-04T00:00:00Z

Links: CVE-2021-3746 - Bugzilla