CVE-2017-7651

2018-04-2400:00:00

ubuntu.com

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.003 Low

EPSS

Percentile

68.4%

JSON

In Eclipse Mosquitto 1.4.14, a user can shutdown the Mosquitto server
simply by filling the RAM memory with a lot of connections with large
payload. This can be done without authentications if occur in connection
phase of MQTT protocol.

Bugs

<https://bugs.launchpad.net/ubuntu/+source/mosquitto/+bug/1752591>

OSVersionArchitecturePackageVersionFilename
ubuntu17.10noarchmosquitto< 1.4.12-1ubuntu0.1UNKNOWN
ubuntu14.04noarchmosquitto< 0.15-2+deb7u3ubuntu0.1UNKNOWN
ubuntu16.04noarchmosquitto< 1.4.8-1ubuntu0.16.04.3UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	17.10	noarch	mosquitto	< 1.4.12-1ubuntu0.1	UNKNOWN
ubuntu	14.04	noarch	mosquitto	< 0.15-2+deb7u3ubuntu0.1	UNKNOWN
ubuntu	16.04	noarch	mosquitto	< 1.4.8-1ubuntu0.16.04.3	UNKNOWN