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Node.js third-party modules: A specifically malformed MQTT Subscribe packet crashes MQTT Brokers using the mqtt-packet module for decoding

🗓️ 17 Apr 2019 15:00:31Reported by lxndrType 
hackerone
 hackerone
🔗 hackerone.com👁 71 Views

A malformed MQTT Subscribe packet crashes MQTT Brokers using the mqtt-packet module. Vulnerability allows for DoS attacks without credentials. Specific buffer over-read in mqtt-packet's BufferList module

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28 Apr 2019 07:36Current
7.6High risk
Vulners AI Score7.6
EPSS0.00544
71