Vulnerability Monitor

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CVE-2017-7651

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.

Published

2018-04-24T14:29:00.437

Last Modified

2024-11-21T03:32:22.763

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 7.5 (HIGH)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Secondary
CWE-789
Type: Primary
CWE-400

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	eclipse	mosquitto	≤ 1.4.14	Yes
Operating System	debian	debian_linux	7.0	Yes
Operating System	debian	debian_linux	8.0	Yes
Operating System	debian	debian_linux	9.0	Yes

References

https://bugs.eclipse.org/bugs/show_bug.cgi?id=529754 Exploit, Issue Tracking, Third Party Advisory ([email protected])
https://lists.debian.org/debian-lts-announce/2018/03/msg00037.html Mailing List, Third Party Advisory ([email protected])
https://lists.debian.org/debian-lts-announce/2018/06/msg00016.html Mailing List, Third Party Advisory ([email protected])
https://mosquitto.org/blog/2018/02/security-advisory-cve-2017-7651-cve-2017-7652/ Patch, Vendor Advisory ([email protected])
https://www.debian.org/security/2018/dsa-4325 Third Party Advisory ([email protected])
https://bugs.eclipse.org/bugs/show_bug.cgi?id=529754 Exploit, Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2018/03/msg00037.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2018/06/msg00016.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://mosquitto.org/blog/2018/02/security-advisory-cve-2017-7651-cve-2017-7652/ Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.debian.org/security/2018/dsa-4325 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)