cbcvebase.
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…

medium6.1CVSS 3.1
AVLACLPRLUINSUCLINAH
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
VendorProductVersion rangeFixed in
debianlibtpms< libtpms 0.9.1-1 (bookworm)libtpms 0.9.1-1 (bookworm)
fedoraprojectfedora
libtpms_projectlibtpms< 0.6.50.6.5
libtpms_projectlibtpms
libtpms_projectlibtpms>= 0 < 0.9.1-10.9.1-1
libtpms_projectlibtpms>= 0 < 0.9.1-10.9.1-1
libtpms_projectlibtpms>= 0 < 0.9.1-10.9.1-1
libtpms_projectlibtpms>= 0.7.0 < 0.7.80.7.8
libtpms_projectlibtpms>= 0.8.0 < 0.8.40.8.4
redhatenterprise_linux

CVSS provenance

nvdv3.16.1MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
osv6.1MEDIUM