CVE-2021-3623

published 2022-03-02

CVE-2021-3623: 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…

Priority P4 26 medium 6.1 CVSS 3.1

AV L AC L PR L UI N S U C L I N A H

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.

Affected

10 ranges

Vendor	Product	Version range	Fixed in
debian	libtpms	< libtpms 0.9.1-1 (bookworm)	libtpms 0.9.1-1 (bookworm)
fedoraproject	fedora	—	—
libtpms_project	libtpms	< 0.6.5	0.6.5
libtpms_project	libtpms	—	—
libtpms_project	libtpms	>= 0 < 0.9.1-1	0.9.1-1
libtpms_project	libtpms	>= 0 < 0.9.1-1	0.9.1-1
libtpms_project	libtpms	>= 0 < 0.9.1-1	0.9.1-1
libtpms_project	libtpms	>= 0.7.0 < 0.7.8	0.7.8
libtpms_project	libtpms	>= 0.8.0 < 0.8.4	0.8.4
redhat	enterprise_linux	—	—

CVSS provenance

nvd v3.1 6.1 MEDIUM CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H

nvd v2.0 3.6 LOW AV:L/AC:L/Au:N/C:P/I:N/A:P

osv 6.1 MEDIUM

vendor_debian 6.1 MEDIUM

vendor_redhat 6.1 MEDIUM

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