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DebianDEBIAN:DSA-4388-1:D6D01

HistoryFeb 10, 2019 - 7:00 p.m.

[SECURITY] [DSA 4388-1] mosquitto security update

2019-02-1019:00:34

lists.debian.org

115

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

AI Score

8.3

Confidence

High

EPSS

0.002

Percentile

64.7%

JSON

Debian Security Advisory DSA-4388-1 [email protected]
https://www.debian.org/security/ Moritz Muehlenhoff
February 10, 2019 https://www.debian.org/security/faq

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: [email protected]

OSVersionArchitecturePackageVersionFilename
Debian9mipselmosquitto< 1.4.10-3+deb9u3mosquitto_1.4.10-3+deb9u3_mipsel.deb
Debian9mipsellibmosquittopp1< 1.4.10-3+deb9u3libmosquittopp1_1.4.10-3+deb9u3_mipsel.deb
Debian8armelmosquitto-clients< 1.3.4-2+deb8u4mosquitto-clients_1.3.4-2+deb8u4_armel.deb
Debian8armellibmosquitto1< 1.3.4-2+deb8u4libmosquitto1_1.3.4-2+deb8u4_armel.deb
Debian8armhflibmosquittopp1< 1.3.4-2+deb8u4libmosquittopp1_1.3.4-2+deb8u4_armhf.deb
Debian9mipslibmosquitto1-dbg< 1.4.10-3+deb9u3libmosquitto1-dbg_1.4.10-3+deb9u3_mips.deb
Debian9s390xlibmosquitto-dev< 1.4.10-3+deb9u3libmosquitto-dev_1.4.10-3+deb9u3_s390x.deb
Debian9i386libmosquittopp1-dbg< 1.4.10-3+deb9u3libmosquittopp1-dbg_1.4.10-3+deb9u3_i386.deb
Debian8allpython3-mosquitto< 1.3.4-2+deb8u4python3-mosquitto_1.3.4-2+deb8u4_all.deb
Debian8armhflibmosquitto1< 1.3.4-2+deb8u4libmosquitto1_1.3.4-2+deb8u4_armhf.deb

OS	Version	Architecture	Package	Version	Filename
Debian	9	mipsel	mosquitto	< 1.4.10-3+deb9u3	mosquitto_1.4.10-3+deb9u3_mipsel.deb
Debian	9	mipsel	libmosquittopp1	< 1.4.10-3+deb9u3	libmosquittopp1_1.4.10-3+deb9u3_mipsel.deb
Debian	8	armel	mosquitto-clients	< 1.3.4-2+deb8u4	mosquitto-clients_1.3.4-2+deb8u4_armel.deb
Debian	8	armel	libmosquitto1	< 1.3.4-2+deb8u4	libmosquitto1_1.3.4-2+deb8u4_armel.deb
Debian	8	armhf	libmosquittopp1	< 1.3.4-2+deb8u4	libmosquittopp1_1.3.4-2+deb8u4_armhf.deb
Debian	9	mips	libmosquitto1-dbg	< 1.4.10-3+deb9u3	libmosquitto1-dbg_1.4.10-3+deb9u3_mips.deb
Debian	9	s390x	libmosquitto-dev	< 1.4.10-3+deb9u3	libmosquitto-dev_1.4.10-3+deb9u3_s390x.deb
Debian	9	i386	libmosquittopp1-dbg	< 1.4.10-3+deb9u3	libmosquittopp1-dbg_1.4.10-3+deb9u3_i386.deb
Debian	8	all	python3-mosquitto	< 1.3.4-2+deb8u4	python3-mosquitto_1.3.4-2+deb8u4_all.deb
Debian	8	armhf	libmosquitto1	< 1.3.4-2+deb8u4	libmosquitto1_1.3.4-2+deb8u4_armhf.deb