CVE-2024-36856

Publication date 12 June 2024

Last updated 26 August 2025


Ubuntu priority

Cvss 3 Severity Score

7.5 · High

Score breakdown

Description

RMQTT Broker 0.4.0 allows remote attackers to cause a Denial of Service (daemon crash) via a certain sequence of five TCP packets.

Status

Package Ubuntu Release Status
broker 25.10 questing Not in release
25.04 plucky Not in release
24.10 oracular Not in release
24.04 LTS noble Not in release
23.10 mantic Ignored end of life, was needs-triage
22.04 LTS jammy
Needs evaluation
20.04 LTS focal Not in release

Severity score breakdown

Parameter Value
Base score 7.5 · High
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H