Bug 1898149 (CVE-2020-8152) - CVE-2020-8152 nextcloud: Improper confidentiality protection of server-side encryption keys
Summary: CVE-2020-8152 nextcloud: Improper confidentiality protection of server-side e...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2020-8152
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: 1898150
Blocks:
TreeView+ depends on / blocked
 
Reported: 2020-11-16 14:20 UTC by Michael Kaplan
Modified: 2021-02-16 18:54 UTC (History)
2 users (show)

Fixed In Version: nextcloud 20.0.0
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Environment:
Last Closed: 2020-11-16 17:28:40 UTC
Embargoed:

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Description Michael Kaplan 2020-11-16 14:20:36 UTC 
Insufficient protection of the server-side encryption keys in Nextcloud Server 19.0.1 allowed an attacker to replace the public key to decrypt them later on.
Comment 1 Michael Kaplan 2020-11-16 14:20:39 UTC 
External References:

https://hackerone.com/reports/743505
https://nextcloud.com/security/advisory/?id=NC-SA-2020-040
Comment 2 Michael Kaplan 2020-11-16 14:20:56 UTC 
Created nextcloud tracking bugs for this issue:

Affects: fedora-all [bug 1898150]
Comment 3 Product Security DevOps Team 2020-11-16 17:28:40 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.
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