CVE-2018-12546

Upstream information

CVE-2018-12546 at MITRE

Description

In Eclipse Mosquitto version 1.0 to 1.5.5 (inclusive) when a client publishes a retained message to a topic, then has its access to that topic revoked, the retained message will still be published to clients that subscribe to that topic in the future. In some applications this may result in clients being able cause effects that would otherwise not be allowed.

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SUSE information

Overall state of this security issue: Does not affect SUSE products

This issue is currently rated as having moderate severity.

CVSS v2 Scores

	National Vulnerability Database
Base Score	4
Vector	AV:N/AC:L/Au:S/C:N/I:P/A:N
Access Vector	Network
Access Complexity	Low
Authentication	Single
Confidentiality Impact	None
Integrity Impact	Partial
Availability Impact	None

CVSS v3 Scores

	National Vulnerability Database
Base Score	6.5
Vector	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Access Vector	Network
Access Complexity	Low
Privileges Required	Low
User Interaction	None
Scope	Unchanged
Confidentiality Impact	None
Integrity Impact	High
Availability Impact	None
CVSSv3 Version	3

SUSE Bugzilla entry: 1125019 [RESOLVED / FIXED]

SUSE Security Advisories:

• openSUSE-SU-2019:0233-1, published Fri, 22 Feb 2019 15:26:13 +0100 (CET)
• openSUSE-SU-2019:0237-1, published Sat, 23 Feb 2019 12:09:05 +0100 (CET)

List of released packages

Product(s)	Fixed package version(s)	References
SUSE Package Hub for SUSE Linux Enterprise 15	libmosquitto1 >= 1.4.15-bp150.3.3.1 libmosquittopp1 >= 1.4.15-bp150.3.3.1 mosquitto >= 1.4.15-bp150.3.3.1 mosquitto-clients >= 1.4.15-bp150.3.3.1 mosquitto-devel >= 1.4.15-bp150.3.3.1	Patchnames: openSUSE-2019-237
openSUSE Leap 15.0	libmosquitto1 >= 1.4.15-lp150.2.3.1 libmosquittopp1 >= 1.4.15-lp150.2.3.1 mosquitto >= 1.4.15-lp150.2.3.1 mosquitto-clients >= 1.4.15-lp150.2.3.1 mosquitto-devel >= 1.4.15-lp150.2.3.1	Patchnames: openSUSE-2019-233
openSUSE Tumbleweed	libmosquitto1 >= 2.0.11-1.2 libmosquittopp1 >= 2.0.11-1.2 mosquitto >= 2.0.11-1.2 mosquitto-clients >= 2.0.11-1.2 mosquitto-devel >= 2.0.11-1.2	Patchnames: openSUSE Tumbleweed GA libmosquitto1-2.0.11-1.2