CVE-2021-3623

State: Published
Severity: Not scored
Published: Mar 2, 2022
Updated: Aug 3, 2024
Reserved: Jun 28, 2021

Description

A flaw was found in libtpms. The flaw can be triggered by specially-crafted TPM 2 command packets containing illegal values and may lead to an out-of-bounds access when the volatile state of the TPM 2 is marshalled/written or unmarshalled/read. The highest threat from this vulnerability is to system availability.

Scores

The record has no CVSS score.

Weaknesses

CWE-787

Affected Products

Product	Versions
libtpmsn/a	Fixed-In - libtpms 0.6.5, libtpms 0.7.8, libtpms 0.8.4Affected

References

FEDORA-2021-465b5c3b67vendor-advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1976806
https://github.com/stefanberger/libtpms/pull/223
https://github.com/stefanberger/libtpms/commit/2f30d62
https://github.com/stefanberger/libtpms/commit/7981d9a
https://github.com/stefanberger/libtpms/commit/2e6173c

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