In versions 1.6 to 2.0.11 of Eclipse Mosquitto, an MQTT v5 client connecting with a large number of user-property properties could cause excessive CPU usage, leading to a loss of performance and possible denial of service.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade mosquitto | Mar 21, 2024 | Dec 1, 2021 |
| Debian | — | Upgrade mosquitto | Jul 30, 2024 | Dec 1, 2021 |
| Ubuntu | — | Upgrade mosquittoUpgrade mosquitto (Ubuntu Pro) | Nov 22, 2023 | Dec 1, 2021 |
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