Bug 1660413 (CVE-2018-20145) - CVE-2018-20145 mosquitto: Possible ACL bypass
Summary: CVE-2018-20145 mosquitto: Possible ACL bypass
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2018-20145
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: 1660414 1660415
Blocks:
TreeView+ depends on / blocked
 
Reported: 2018-12-18 09:57 UTC by Andrej Nemec
Modified: 2019-09-29 15:04 UTC (History)
3 users (show)

Fixed In Version: mosquitto 1.5.5
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Clone Of:
Environment:
Last Closed: 2019-01-22 09:43:50 UTC

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Description Andrej Nemec 2018-12-18 09:57:54 UTC 
Eclipse Mosquitto 1.5.x before 1.5.5 allows ACL bypass: if the option per_listener_settings was set to true, and the default listener was in use, and the default listener specified an acl_file, then the acl file was being ignored.

Upstream issue:

https://github.com/eclipse/mosquitto/issues/1073

Upstream patch:

https://github.com/eclipse/mosquitto/commit/9097577b49b7fdcf45d30975976dd93808ccc0c4
Comment 1 Andrej Nemec 2018-12-18 09:58:10 UTC 
Created mosquitto tracking bugs for this issue:

Affects: epel-7 [bug 1660415]
Affects: fedora-all [bug 1660414]
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