Bug 1952934 (CVE-2020-15078) - CVE-2020-15078 openvpn: Authentication bypass with deferred authentication
Summary: CVE-2020-15078 openvpn: Authentication bypass with deferred authentication
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2020-15078
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1952935 1952936
Blocks:
TreeView+ depends on / blocked
 
Reported: 2021-04-23 15:34 UTC by Michael Kaplan
Modified: 2021-04-23 16:46 UTC (History)
4 users (show)

Fixed In Version: openvpn 2.5.2, openvpn 2.4.11
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Clone Of:
Environment:
Last Closed: 2021-04-23 16:46:33 UTC
Embargoed:

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Description Michael Kaplan 2021-04-23 15:34:12 UTC 
OpenVPN 2.5.1 and earlier versions allows a remote attackers to bypass
authentication and access control channel data on servers configured with
deferred authentication, which can be used to potentially trigger further
information leaks.
Comment 1 Michael Kaplan 2021-04-23 15:34:35 UTC 
Created openvpn tracking bugs for this issue:

Affects: epel-all [bug 1952936]
Affects: fedora-all [bug 1952935]
Comment 2 Michael Kaplan 2021-04-23 15:36:46 UTC 
External References:

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=987380
Comment 3 Product Security DevOps Team 2021-04-23 16:46:33 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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