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Fedora 28 : mosquitto (2018-9a6af7815a)

high Nessus Plugin ID 120649

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Synopsis

The remote Fedora host is missing a security update.

Description

Release 1.5.3

Security :

 - Fix CVE-2018-12543. If a message is sent to Mosquitto with a topic that begins with $, but is not $SYS, then an assert that should be unreachable is triggered and Mosquitto will exit.

Broker :

 - Elevate log level to warning for situation when socket limit is hit.

 - Remove requirement to use `user root` in snap package config files.

 - Fix retained messages not sent by bridges on outgoing topics at the first connection.

 - Documentation fixes.

 - Fix duplicate clients being added to by_id hash before the old client was removed.

 - Fix Windows version not starting if include_dir did not contain any files.

Build :

 - Various fixes to ease building.

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Use WITH_BUNDLED_DEPS=no

Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website.
Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

Update the affected mosquitto package.

See Also

https://bodhi.fedoraproject.org/updates/FEDORA-2018-9a6af7815a

Plugin Details

Severity: High

ID: 120649

File Name: fedora_2018-9a6af7815a.nasl

Version: 1.6

Type: local

Agent: unix

Published: 1/3/2019

Updated: 7/2/2024

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS Score Source: CVE-2018-12543

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:fedoraproject:fedora:28, p-cpe:/a:fedoraproject:fedora:mosquitto

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 10/22/2018

Vulnerability Publication Date: 11/15/2018

Reference Information

CVE: CVE-2018-12543