Bug 1561971 (CVE-2017-0936)

Summary:	CVE-2017-0936 nextcloud: App password scope can be changed for other users
Product:	[Other] Security Response	Reporter:	Andrej Nemec <anemec>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	james.hogarth
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	nextcloud 12.0.5, nextcloud 11.0.7	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2019-06-10 10:19:21 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:	1561972, 1561973
Bug Blocks:

Description Andrej Nemec 2018-03-29 09:29:37 UTC

A missing ownership check allowed logged-in users to change the scope of app passwords of other users. Note that the app passwords themselves where neither disclosed nor could the error be misused to identify as another user.

External References:

https://nextcloud.com/security/advisory/?id=nc-sa-2018-001

References:

https://hackerone.com/reports/297751

Comment 1 Andrej Nemec 2018-03-29 09:29:57 UTC

Created nextcloud tracking bugs for this issue:

Affects: fedora-all [bug 1561972]
Affects: epel-all [bug 1561973]

Comment 2 Product Security DevOps Team 2019-06-10 10:19:21 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.