Bug 1646679 (CVE-2018-16466)

Summary: CVE-2018-16466 nextcloud: Improper validation of permissions
Product: [Other] Security Response Reporter: Laura Pardo <lpardo>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED UPSTREAM QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: cglombek, james.hogarth
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: nextcliud 14.0.0, nextcloud 13.0.6, nextcloud 12.0.11 Doc Type: If docs needed, set a value
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Story Points: ---
Clone Of: Environment:
Last Closed: 2019-06-10 10:42:08 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: 1646680, 1646681    
Bug Blocks:    

Description Laura Pardo 2018-11-05 20:39:00 UTC
Improper revalidation of permissions in Nextcloud Server prior to 14.0.0, 13.0.6 and 12.0.11 lead to not accepting access restrictions by access tokens. 


References:
https://hackerone.com/reports/388515 
https://nextcloud.com/security/advisory/?id=NC-SA-2018-010

Comment 1 Laura Pardo 2018-11-05 20:39:35 UTC
Created nextcloud tracking bugs for this issue:

Affects: epel-7 [bug 1646681]
Affects: fedora-all [bug 1646680]

Comment 2 Product Security DevOps Team 2019-06-10 10:42:08 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.