CVE-2020-24455

Medium

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.

SeverityMedium

CVSS6.7

Exploit probability—

Product

Tpm2 Software Stack

PublishedFeb 26, 2021

First seenFeb 26, 2021

How to fix

Update

tpm2_software_stack_project tpm2_software_stack2.4.3, 3.0.1 or later

Vendor advisories

lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7KPOENCMJU4DMT3BDNUBRK25B3DJ47UO/
security.gentoo.org/glsa/202107-10

Affected products

Product	Affected versions	Fixed in
tpm2_software_stack_project tpm2_software_stack	v < 2.4.3, 3.0.0 ≤ v < 3.0.1	2.4.3, 3.0.1
fedoraproject fedora	34	—

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