Vulnerability Details CVE-2017-7653
The Eclipse Mosquitto broker up to version 1.4.15 does not reject strings that are not valid UTF-8. A malicious client could cause other clients that do reject invalid UTF-8 strings to disconnect themselves from the broker by sending a topic string which is not valid UTF-8, and so cause a denial of service for the clients.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.009
EPSS Ranking 73.8%
CVSS Severity
CVSS v3 Score 5.3
CVSS v2 Score 3.5
References
- http://docs.oasis-open.org/mqtt/disallowed-chars/v1.0/disallowed-chars-v1.0.pdf
- https://bugs.eclipse.org/bugs/show_bug.cgi?id=532113
- https://lists.debian.org/debian-lts-announce/2018/09/msg00036.html
- https://usn.ubuntu.com/4023-1/
- https://www.debian.org/security/2018/dsa-4325
- http://docs.oasis-open.org/mqtt/disallowed-chars/v1.0/disallowed-chars-v1.0.pdf
- https://bugs.eclipse.org/bugs/show_bug.cgi?id=532113
- https://lists.debian.org/debian-lts-announce/2018/09/msg00036.html
- https://usn.ubuntu.com/4023-1/
- https://www.debian.org/security/2018/dsa-4325
Products affected by CVE-2017-7653
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cpe:2.3:a:eclipse:mosquitto:-
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cpe:2.3:a:eclipse:mosquitto:0.1
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cpe:2.3:a:eclipse:mosquitto:0.10
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cpe:2.3:a:eclipse:mosquitto:0.10.1
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cpe:2.3:a:eclipse:mosquitto:0.10.2
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cpe:2.3:a:eclipse:mosquitto:0.11.1
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cpe:2.3:a:eclipse:mosquitto:0.11.2
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cpe:2.3:a:eclipse:mosquitto:0.11.3
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cpe:2.3:a:eclipse:mosquitto:0.12
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cpe:2.3:a:eclipse:mosquitto:0.13
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cpe:2.3:a:eclipse:mosquitto:0.14
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cpe:2.3:a:eclipse:mosquitto:0.14.1
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cpe:2.3:a:eclipse:mosquitto:0.14.2
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cpe:2.3:a:eclipse:mosquitto:0.14.3
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cpe:2.3:a:eclipse:mosquitto:0.14.4
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cpe:2.3:a:eclipse:mosquitto:0.15
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cpe:2.3:a:eclipse:mosquitto:0.2
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cpe:2.3:a:eclipse:mosquitto:0.3
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cpe:2.3:a:eclipse:mosquitto:0.4
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cpe:2.3:a:eclipse:mosquitto:0.4.1
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cpe:2.3:a:eclipse:mosquitto:0.4.2
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cpe:2.3:a:eclipse:mosquitto:0.5
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cpe:2.3:a:eclipse:mosquitto:0.5.1
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cpe:2.3:a:eclipse:mosquitto:0.5.2
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cpe:2.3:a:eclipse:mosquitto:0.5.3
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cpe:2.3:a:eclipse:mosquitto:0.5.4
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cpe:2.3:a:eclipse:mosquitto:0.6
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cpe:2.3:a:eclipse:mosquitto:0.6.1
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cpe:2.3:a:eclipse:mosquitto:0.7
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cpe:2.3:a:eclipse:mosquitto:0.8
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cpe:2.3:a:eclipse:mosquitto:0.8.1
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cpe:2.3:a:eclipse:mosquitto:0.8.2
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cpe:2.3:a:eclipse:mosquitto:0.8.3
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cpe:2.3:a:eclipse:mosquitto:0.9
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cpe:2.3:a:eclipse:mosquitto:0.9.1
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cpe:2.3:a:eclipse:mosquitto:0.9.2
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cpe:2.3:a:eclipse:mosquitto:0.9.3
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cpe:2.3:a:eclipse:mosquitto:0.99.2
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cpe:2.3:a:eclipse:mosquitto:1.0
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cpe:2.3:a:eclipse:mosquitto:1.0.1
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cpe:2.3:a:eclipse:mosquitto:1.0.2
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cpe:2.3:a:eclipse:mosquitto:1.0.3
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cpe:2.3:a:eclipse:mosquitto:1.0.4
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cpe:2.3:a:eclipse:mosquitto:1.0.5
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cpe:2.3:a:eclipse:mosquitto:1.1
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cpe:2.3:a:eclipse:mosquitto:1.1.1
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cpe:2.3:a:eclipse:mosquitto:1.1.2
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cpe:2.3:a:eclipse:mosquitto:1.1.3
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cpe:2.3:a:eclipse:mosquitto:1.1.90
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cpe:2.3:a:eclipse:mosquitto:1.2
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cpe:2.3:a:eclipse:mosquitto:1.2.1
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cpe:2.3:a:eclipse:mosquitto:1.2.2
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cpe:2.3:a:eclipse:mosquitto:1.2.3
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cpe:2.3:a:eclipse:mosquitto:1.3
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cpe:2.3:a:eclipse:mosquitto:1.3.1
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cpe:2.3:a:eclipse:mosquitto:1.3.2
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cpe:2.3:a:eclipse:mosquitto:1.3.3
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cpe:2.3:a:eclipse:mosquitto:1.3.4
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cpe:2.3:a:eclipse:mosquitto:1.3.5
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cpe:2.3:a:eclipse:mosquitto:1.4
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cpe:2.3:a:eclipse:mosquitto:1.4.1
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cpe:2.3:a:eclipse:mosquitto:1.4.10
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cpe:2.3:a:eclipse:mosquitto:1.4.11
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cpe:2.3:a:eclipse:mosquitto:1.4.12
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cpe:2.3:a:eclipse:mosquitto:1.4.13
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cpe:2.3:a:eclipse:mosquitto:1.4.14
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cpe:2.3:a:eclipse:mosquitto:1.4.15
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cpe:2.3:a:eclipse:mosquitto:1.4.2
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cpe:2.3:a:eclipse:mosquitto:1.4.3
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cpe:2.3:a:eclipse:mosquitto:1.4.4
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cpe:2.3:a:eclipse:mosquitto:1.4.5
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cpe:2.3:a:eclipse:mosquitto:1.4.6
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cpe:2.3:a:eclipse:mosquitto:1.4.7
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cpe:2.3:a:eclipse:mosquitto:1.4.8
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cpe:2.3:a:eclipse:mosquitto:1.4.9
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cpe:2.3:o:debian:debian_linux:8.0
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cpe:2.3:o:debian:debian_linux:9.0