Improper Authorization Affecting mosquitto Open this link in a new tab package, versions <2.0.12
Attack Complexity
Low
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snyk-id
SNYK-COCOAPODS-MOSQUITTO-1932559
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published
29 Nov 2021
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disclosed
29 Nov 2021
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credit
Unknown
Introduced: 29 Nov 2021
CVE-2021-34434 Open this link in a new tabHow to fix?
Upgrade Mosquitto
to version 2.0.12 or higher.
Overview
Mosquitto is an open source implementation of a server for version 3.1 and 3.1.1 of the MQTT protocol.
Affected versions of this package are vulnerable to Improper Authorization. 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.