Bug 1932469 (CVE-2021-3406)

Summary:	CVE-2021-3406 keylime: Key cryptographic chain of trust breakage
Product:	[Other] Security Response	Reporter:	Pedro Sampaio <psampaio>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	lhinds
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	keylime 6.0.0	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2021-02-24 19:02:59 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1932470
Bug Blocks:	1926994

Description Pedro Sampaio 2021-02-24 16:46:35 UTC

A flaw was found in keylime 5.8.1 and older. The issue in the Keylime agent and registrar code invalidates the cryptographic chain of trust from the Endorsement Key certificate to agent attestations.

References:

https://github.com/keylime/keylime/security/advisories/GHSA-78f8-6c68-375m

Comment 1 Pedro Sampaio 2021-02-24 16:47:06 UTC

Created keylime tracking bugs for this issue:

Affects: fedora-all [bug 1932470]

Comment 2 Product Security DevOps Team 2021-02-24 19:02:59 UTC

This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.