CVE-2021-34434 - CVE House
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Status published Medium CVE-2021-34434

In Eclipse Mosquitto versions 2.0 to 2.0.11, when using the...

Vulnerability Description

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

Affected Vendor

The Eclipse Foundation

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Affected Software

Eclipse Mosquitto
Vulnerable Versions:
2.0, unspecified

Timeline

Official Publish: August 30th, 2021
Last Modified: August 4th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Weaknesses (CWE)