Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2019.0409
mosquitto security update
11 February 2019
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: mosquitto
Publisher: Debian
Operating System: Debian GNU/Linux 9
UNIX variants (UNIX, Linux, OSX)
Impact/Access: Denial of Service -- Existing Account
Access Confidential Data -- Existing Account
Unauthorised Access -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2018-12551 CVE-2018-12550 CVE-2018-12546
Original Bulletin:
http://www.debian.org/security/2019/dsa-4388
Comment: This advisory references vulnerabilities in products which run on
platforms other than Debian. It is recommended that administrators
running mosquitto check for an updated version of the software for
their operating system.
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Debian Security Advisory DSA-4388-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
February 10, 2019 https://www.debian.org/security/faq
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Package : mosquitto
CVE ID : CVE-2018-12546 CVE-2018-12550 CVE-2018-12551
Three vulnerabilities were discovered in the Mosquitto MQTT broker, which
could result in authentication bypass. Please refer to
https://mosquitto.org/blog/2019/02/version-1-5-6-released/ for additional
information.
For the stable distribution (stretch), these problems have been fixed in
version 1.4.10-3+deb9u3.
We recommend that you upgrade your mosquitto packages.
For the detailed security status of mosquitto please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/mosquitto
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: debian-security-announce@lists.debian.org
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