CVE-2021-3746

Name

CVE-2021-3746

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.

NVD Severity

medium

Other trackers

CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia

Mailing lists

oss-security, full-disclosure, bugtraq

Exploits

Exploit DB, Metasploit

Forges

GitHub (code, issues), Aports (code, issues)

CPE URI	Source package	Min version	Max version
`cpe:2.3:a:libtpms_project:libtpms::::::::`	libtpms	>= 0.6.0	< 0.6.6
`cpe:2.3:a:libtpms_project:libtpms::::::::`	libtpms	>= 0.7.0	< 0.7.9
`cpe:2.3:a:libtpms_project:libtpms::::::::`	libtpms	>= 0.8.0	< 0.8.5

References

Match rules

Vulnerable and fixed packages