CVE-2024-36856

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Summary

CVECVE-2024-36856
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2024-06-12 03:15:39 UTC
Updated2026-04-03 16:16:21 UTC
DescriptionRMQTT Broker 0.4.0 is vulnerable to Denial of Service (DoS) due to improper session resource management. An attacker can exhaust system memory and crash the daemon by establishing and maintaining a vast number of long-lived malicious publish/subscribe sessions.

Risk And Classification

Primary CVSS: v3.1 7.5 HIGH from ADP

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

EPSS: 0.009450000 probability, percentile 0.762690000 (date 2026-04-03)

Problem Types: CWE-404 | n/a | CWE-404 CWE-404 Improper Resource Shutdown or Release

VersionSourceTypeScoreSeverityVector
3.1ADPDECLARED7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified
ADP Rmqtt Rmqtt affected 0.4.0 Not specified

References

ReferenceSourceLinkTags
gist.github.com/pengwGit/d8410afeb0d5d11ab79f596a32178c2e af854a3a-2127-422b-91ae-364da2661108 gist.github.com
github.com/rmqtt/rmqtt/releases/tag/0.4.0 af854a3a-2127-422b-91ae-364da2661108 github.com
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