Security Advisory

CVE-2019-17389

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2019-10-09 16:06:55

Last updated 2024-08-05 01:40:15

Assigner mitre

State PUBLISHED

Description

In RIOT 2019.07, the MQTT-SN implementation (asymcute) mishandles errors occurring during a read operation on a UDP socket. The receive loop ends. This allows an attacker (via a large packet) to prevent a RIOT MQTT-SN client from working until the device is restarted.

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