Vulnerability Monitor

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CVE-2018-20145

Eclipse Mosquitto 1.5.x before 1.5.5 allows ACL bypass: if the option per_listener_settings was set to true, and the default listener was in use, and the default listener specified an acl_file, then the acl file was being ignored.

Published

2018-12-13T20:29:00.240

Last Modified

2024-11-21T04:00:56.480

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 7.5 (HIGH)

CVSSv2 Vector

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

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

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-732

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	eclipse	mosquitto	< 1.5.5	Yes

References

https://github.com/eclipse/mosquitto/blob/master/ChangeLog.txt Third Party Advisory ([email protected])
https://github.com/eclipse/mosquitto/commit/9097577b49b7fdcf45d30975976dd93808ccc0c4 Patch, Third Party Advisory ([email protected])
https://github.com/eclipse/mosquitto/issues/1073 Issue Tracking, Patch, Third Party Advisory ([email protected])
https://github.com/eclipse/mosquitto/blob/master/ChangeLog.txt Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/eclipse/mosquitto/commit/9097577b49b7fdcf45d30975976dd93808ccc0c4 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/eclipse/mosquitto/issues/1073 Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)