Description
Missing initialization of a variable in the TPM2 source may allow a privileged user to potentially enable an escalation of privilege via local access. This affects tpm2-tss before 3.0.1 and before 2.4.3.
References (5)
Core 5
Core References
Issue Tracking, Patch, Third Party Advisory x_refsource_confirm
https://bugzilla.redhat.com/show_bug.cgi?id=1902167
Release Notes, Third Party Advisory x_refsource_confirm
https://github.com/tpm2-software/tpm2-tss/releases/tag/2.4.3
Release Notes, Third Party Advisory x_refsource_confirm
https://github.com/tpm2-software/tpm2-tss/releases/tag/3.0.1
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7KPOENCMJU4DMT3BDNUBRK25B3DJ47UO/
Third Party Advisory vendor-advisory
x_refsource_gentoo
https://security.gentoo.org/glsa/202107-10
Scores
CVSS v3
6.7
EPSS
0.0059
EPSS Percentile
43.3%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-909
Status
published
Products (2)
fedoraproject/fedora
34
tpm2_software_stack_project/tpm2_software_stack
< 2.4.3
Published
Feb 26, 2021
Tracked Since
Feb 18, 2026