Bug 1902167 (CVE-2020-24455) - CVE-2020-24455 tpm2-tss: FAPI PolicyPCR not instatiating correctly
Summary: CVE-2020-24455 tpm2-tss: FAPI PolicyPCR not instatiating correctly
Keywords:
Status: CLOSED CURRENTRELEASE
Alias: CVE-2020-24455
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1908235
Blocks: 1902168
TreeView+ depends on / blocked
 
Reported: 2020-11-27 08:10 UTC by Dhananjay Arunesh
Modified: 2023-08-08 02:55 UTC (History)
5 users (show)

Fixed In Version: tpm2-tss 2.4.3
Clone Of:
Environment:
Last Closed: 2020-12-16 08:48:13 UTC
Embargoed:

Attachments (Terms of Use)

Description Dhananjay Arunesh 2020-11-27 08:10:12 UTC 
The tpm2-tss package has been updated to version 2.4.3, which includes a fix
for this issue and several other changes.  See the upstream release
announcements for details.

References:
https://github.com/tpm2-software/tpm2-tss/releases/tag/3.0.1
https://github.com/tpm2-software/tpm2-tss/releases/tag/2.4.3
Comment 1 Doran Moppert 2020-12-16 07:34:37 UTC 
Created tpm2-tss tracking bugs for this issue:

Affects: fedora-all [bug 1908235]
Comment 2 Peter Robinson 2020-12-16 08:48:13 UTC 
Long fixed in Fedora:
* tpm2-tss-3.0.1-1.fc33 - Built: 2020-09-23, pushed stable 2020-09-27
* tpm2-tss-2.4.3-1.fc32 - Built: 2020-09-23, pushed stable 2020-10-06
Comment 4 Prasad Pandit 2020-12-24 12:00:38 UTC 
External References:

https://github.com/tpm2-software/tpm2-tss/pull/1857/commits/ba62a713d0aab39ac5975b7778e17274186b9464
Note You need to log in before you can comment on or make changes to this bug.