CVE-2021-34431
CVE-2021-34431
Vexday Risk Score
3Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS —EPSS 1.1%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
22 Jul 2021Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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.
Affected products
The Eclipse Foundation · Eclipse MosquittoWant to know if your infrastructure is exposed to this?
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