Vulnerabilities (CVE)

Filtered by vendor Eclipse Subscribe
Filtered by product Mosquitto
Total 26 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2017-7652 2 Debian, Eclipse 2 Debian Linux, Mosquitto 2019-10-09 6.0 MEDIUM 7.5 HIGH
In Eclipse Mosquitto 1.4.14, if a Mosquitto instance is set running with a configuration file, then sending a HUP signal to server triggers the configuration to be reloaded from disk. If there are lots of clients connected so that there are no more file descriptors/sockets available (default limit typically 1024 file descriptors on Linux), then opening the configuration file will fail.
CVE-2017-7651 2 Debian, Eclipse 2 Debian Linux, Mosquitto 2019-10-09 5.0 MEDIUM 7.5 HIGH
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.
CVE-2017-7650 2 Debian, Eclipse 2 Debian Linux, Mosquitto 2019-10-03 4.0 MEDIUM 6.5 MEDIUM
In Mosquitto before 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 in third party authentication/access control plugins for Mosquitto.
CVE-2017-7654 2 Debian, Eclipse 2 Debian Linux, Mosquitto 2019-10-03 5.0 MEDIUM 7.5 HIGH
In Eclipse Mosquitto 1.4.15 and earlier, a Memory Leak vulnerability was found within the Mosquitto Broker. Unauthenticated clients can send crafted CONNECT packets which could cause a denial of service in the Mosquitto Broker.
CVE-2017-7653 2 Debian, Eclipse 2 Debian Linux, Mosquitto 2019-06-20 3.5 LOW 5.3 MEDIUM
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.
CVE-2017-9868 2 Debian, Eclipse 2 Debian Linux, Mosquitto 2019-03-12 2.1 LOW 5.5 MEDIUM
In Mosquitto through 1.4.12, mosquitto.db (aka the persistence file) is world readable, which allows local users to obtain sensitive MQTT topic information.