In Eclipse Mosquitto version 1.6 to 2.0.10, if an authenticated client that had connected with MQTT v5 sent a crafted CONNECT message to the broker a memory leak would occur, which could be used to provide a DoS attack against the broker.
CVSS Details
- CVSS 3.1 Base Score: 6.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:L/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 | Jul 22, 2021 |
| Debian | — | Upgrade mosquitto | Jul 30, 2024 | Jul 22, 2021 |
| Ubuntu | — | Upgrade mosquitto (Ubuntu Pro)Upgrade mosquitto | Nov 22, 2023 | Jul 22, 2021 |
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