Bug 1831718 (CVE-2018-21246) - CVE-2018-21246 caddy: Does not have tls StrictHostMatching mode enabled which could result in client auth bypass
Summary: CVE-2018-21246 caddy: Does not have tls StrictHostMatching mode enabled which...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2018-21246
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: 1831719 1831721 1837819
Blocks: 1831723
TreeView+ depends on / blocked
 
Reported: 2020-05-05 14:21 UTC by Michael Kaplan
Modified: 2020-07-27 17:30 UTC (History)
8 users (show)

Fixed In Version: caddy 0.10.13
Clone Of:
Environment:
Last Closed: 2020-07-06 07:27:36 UTC
Embargoed:

Attachments (Terms of Use)

Description Michael Kaplan 2020-05-05 14:21:27 UTC 
An issue was found in caddy, in versions before 0.10.13, tls: StrictHostMatching mode is not enabled which could result in client auth bypass.
Comment 1 Michael Kaplan 2020-05-05 14:21:49 UTC 
Created caddy tracking bugs for this issue:

Affects: epel-7 [bug 1831721]
Affects: fedora-all [bug 1831719]
Comment 2 Michael Kaplan 2020-05-05 14:22:27 UTC 
Upstream Changelog:

https://github.com/caddyserver/caddy/releases/tag/v0.10.13
Comment 3 Carl George 🤠 2020-05-06 05:54:26 UTC 
This hasn't been an issue in Fedora or EPEL packages in 2 years.  See the respective tracking bugs for more details.
Comment 6 Michael Kaplan 2020-06-18 13:04:08 UTC 
References:

https://bugs.gentoo.org/715214
Comment 7 Doran Moppert 2020-07-06 07:06:55 UTC 
Upsteam ticket:

https://github.com/caddyserver/caddy/issues/2095
Comment 8 Product Security DevOps Team 2020-07-06 07:27:36 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2018-21246
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