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eclipse mosquitto vulnerabilities and exploits
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7.5
CVSSv3
CVE-2021-41039
In versions 1.6 to 2.0.11 of Eclipse Mosquitto, an MQTT v5 client connecting with a large number of user-property properties could cause excessive CPU usage, leading to a loss of performance and possible denial of service.
Eclipse Mosquitto
7.5
CVSSv3
CVE-2018-20145
Eclipse Mosquitto 1.5.x prior to 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.
Eclipse Mosquitto
7.5
CVSSv3
CVE-2023-5632
In Eclipse Mosquito before and including 2.0.5, establishing a connection to the mosquitto server without sending data causes the EPOLLOUT event to be added, which results excessive CPU consumption. This could be used by a malicious actor to perform denial of service type attack....
Eclipse Mosquitto
6.5
CVSSv3
CVE-2021-28166
In Eclipse Mosquitto version 2.0.0 to 2.0.9, if an authenticated client that had connected with MQTT v5 sent a crafted CONNACK message to the broker, a NULL pointer dereference would occur.
Eclipse Mosquitto
1 Github repository
7.8
CVSSv3
CVE-2021-28825
The Windows Installation component of TIBCO Software Inc.'s TIBCO Messaging - Eclipse Mosquitto Distribution - Core - Community Edition and TIBCO Messaging - Eclipse Mosquitto Distribution - Core - Enterprise Edition contains a vulnerability that theoretically allows a low p...
Tibco Messaging - Eclipse Mosquitto Distribution - Core
7.8
CVSSv3
CVE-2021-28826
The Windows Installation component of TIBCO Software Inc.'s TIBCO Messaging - Eclipse Mosquitto Distribution - Bridge - Community Edition and TIBCO Messaging - Eclipse Mosquitto Distribution - Bridge - Enterprise Edition contains a vulnerability that theoretically allows a l...
Tibco Messaging - Eclipse Mosquitto Distribution - Bridge
5.5
CVSSv3
CVE-2017-9868
In Mosquitto up to and including 1.4.12, mosquitto.db (aka the persistence file) is world readable, which allows local users to obtain sensitive MQTT topic information.
Eclipse Mosquitto
Debian Debian Linux 8.0
6.5
CVSSv3
CVE-2017-7650
In Mosquitto prior to 1.4.12, pattern based ACLs can be bypassed by clients that set their username/client id to '#' or '+'. This allows locally or remotely connected clients to access MQTT topics that they do have the rights to. The same issue may be present ...
Eclipse Mosquitto
Debian Debian Linux 8.0
5.3
CVSSv3
CVE-2021-34434
In Eclipse Mosquitto versions 2.0 to 2.0.11, when using the dynamic security plugin, if the ability for a client to make subscriptions on a topic is revoked when a durable client is offline, then existing subscriptions for that client are not revoked.
Eclipse Mosquitto
Fedoraproject Fedora 34
Fedoraproject Fedora 35
5.3
CVSSv3
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 s...
Eclipse Mosquitto
Debian Debian Linux 8.0
Debian Debian Linux 9.0
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
type confusion
CVE-2023-38506
CVE-2024-37198
CVE-2023-45197
CVE-2024-38621
CVE-2024-30103
elevation of privilege
CVE-2024-0044
IMAP
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