Bug 1975116 (CVE-2021-22895) - CVE-2021-22895 nextcloud-client: improper certificate validation due to lack of SSL certificate verification
Summary: CVE-2021-22895 nextcloud-client: improper certificate validation due to lack ...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2021-22895
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1975117 1975118
Blocks:
TreeView+ depends on / blocked
 
Reported: 2021-06-23 07:08 UTC by Marian Rehak
Modified: 2021-06-23 10:40 UTC (History)
10 users (show)

Fixed In Version: nextcloud-client 3.3.1
Clone Of:
Environment:
Last Closed: 2021-06-23 10:40:37 UTC
Embargoed:

Attachments (Terms of Use)

Description Marian Rehak 2021-06-23 07:08:30 UTC 
Nextcloud Desktop Client before 3.3.1 is vulnerable to improper certificate validation due to lack of SSL certificate verification when using the "Register with a Provider" flow.

Reference:

https://github.com/nextcloud/desktop/releases/tag/v3.1.3
https://hackerone.com/reports/903424
https://github.com/nextcloud/desktop/pull/2926
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-qpgp-vf4p-wcw5
Comment 1 Marian Rehak 2021-06-23 07:08:54 UTC 
Created nextcloud-client tracking bugs for this issue:

Affects: epel-8 [bug 1975118]
Affects: fedora-all [bug 1975117]
Comment 2 Product Security DevOps Team 2021-06-23 10:40:37 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.
Note You need to log in before you can comment on or make changes to this bug.