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Debian 11: 2021-abc789xyz Vulnerability: Tnng-Config Access Control Fixes

fedora
Calendar Grey May 23, 2021
Dist Fedora Esm H88
Upgrade to tpm2-tss version 3.1.0 addresses CVE-2020-24455, fixing issues with TPM entities and improper policy settings. Check the details!
Update to 3.1.0 Fix CVE-2020-24455 FAPI PolicyPCR not instatiating correctly Note: that all TPM object created with a PolicyPCR with the currentPcrs and currentPcrsAndBank options ...

Summary

tpm2-tss is a software stack supporting Trusted Platform Module(TPM) 2.0 system

APIs. It sits between TPM driver and applications, providing TPM2.0 specified

APIs for applications to access TPM module through kernel TPM drivers.

Update to 3.1.0 Fix CVE-2020-24455 FAPI PolicyPCR not instatiating correctly

Note: that all TPM object created with a PolicyPCR with the currentPcrs and

currentPcrsAndBank options have been created with an incorrect policy that

ommits PCR checks. All these objects have to be recreated!

* Mon May 17 2021 Peter Robinson - 3.1.0-1

- Update to 3.1.0

su -c 'dnf upgrade --advisory FEDORA-2021-fa78f3ca9f' at the command

line. For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

All packages are signed with the Fedora Project GPG key. More details on the

GPG keys used by the Fedora Project can be found at

https://fedoraproject.org/security/

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Change Log

References

Update Instructions

Severity
important
Lowest
Low
Medium
High
Critical

Product: Fedora 34
Version: 3.1.0
Release: 1.fc34
Summary: TPM2.0 Software Stack

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