Severity by source
Network-reachable MQTT endpoint, no authentication assumed by default, no confidentiality or integrity impact, denial of service only.
Lifecycle Timeline
1DescriptionCVE.org
[mqtt: unbounded number of messages per tx]
AnalysisAI
Resource exhaustion in an MQTT implementation tracked by Ubuntu allows an attacker to submit an unbounded number of messages within a single transaction, likely leading to memory or CPU exhaustion and denial of service. The affected component, version range, and exact package have not been confirmed from the available data - only Ubuntu's vendor tracking is present. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | The exact exploitation conditions are not confirmed from available data. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | Real-world risk cannot be fully assessed due to missing CVSS vector, CWE, EPSS score, KEV status, and patch information. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | No vendor-released patch has been identified at time of analysis. … Detailed patch versions, workarounds, and compensating controls in full report. |
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External POC / Exploit Code
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