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CVE-2019-11777 In the Eclipse Paho Java client library version 1.2.0, when connecting to an MQTT server using TLS and setting a host…

Description

In the Eclipse Paho Java client library version 1.2.0, when connecting to an MQTT server using TLS and setting a host name verifier, the result of that verification is not checked. This could allow one MQTT server to impersonate another and provide the client library with incorrect information.

Affected products and versions

Product Affected versions Fixed in
Eclipse Paho 1.2.0 No fix stated
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