Incorrect Authorization Affecting mosquitto package, versions [2.0.0,]


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.17% (56th percentile)

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  • Snyk IDSNYK-UNMANAGED-MOSQUITTO-2368759
  • published26 Jan 2022
  • disclosed30 Aug 2021
  • creditUnknown

Introduced: 30 Aug 2021

CVE-2021-34434  (opens in a new tab)
CWE-863  (opens in a new tab)

How to fix?

There is no fixed version for mosquitto.

Overview

Affected versions of this package are vulnerable to Incorrect Authorization. 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.

References

CVSS Scores

version 3.1