Bug 1954250 (CVE-2021-31918)

Summary:	CVE-2021-31918 tripleo-ansible: ansible.log file is visible to unprivileged users
Product:	[Other] Security Response	Reporter:	Pedro Sampaio <psampaio>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	unspecified	CC:	dbecker, jjoyce, jschluet, lhh, lpeer, mburns, ntait, rhos-maint, sclewis, security-response-team, slinaber
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	tripleo-ansible 0.5.1	Doc Type:	If docs needed, set a value
Doc Text:	A flaw was found in tripleo-ansible. The Ansible log file is readable to all users during stack update and creation. The highest threat from this vulnerability is to data confidentiality.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2021-05-26 17:32:09 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:	1955266, 1955268
Bug Blocks:	1954252, 1955253

Description Pedro Sampaio 2021-04-27 19:11:59 UTC

Flaw was found in tripleo-ansible. Ansible log file is accessible to all users during stack update/creation.

#getfacl /var/lib/mistral/overcloud/ansible.log
# owner: 42430
# group: 42430
user::rw-
group::r--
other::r--       ========> This is the problem

This was discovered/reported in a related flaw: https://bugzilla.redhat.com/show_bug.cgi?id=1936278

Comment 4 Nick Tait 2021-04-29 19:14:08 UTC

Lifting embargo, the orig reporting bug (which this spawned from) was already public.

Comment 5 Nick Tait 2021-04-29 19:14:25 UTC

Created tripleo-ansible tracking bugs for this issue:

Affects: openstack-rdo [bug 1955268]

Comment 6 Nick Tait 2021-05-12 16:39:59 UTC

Acknowledgments:

Name: Cédric Jeanneret (Red Hat)

Comment 7 errata-xmlrpc 2021-05-26 11:43:44 UTC

This issue has been addressed in the following products:

  Red Hat OpenStack Platform 16.1

Via RHSA-2021:2119 https://access.redhat.com/errata/RHSA-2021:2119

Comment 8 Product Security DevOps Team 2021-05-26 17:32:09 UTC

This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2021-31918