CVE-2019-17389
Published
CVSS v3
7.5
HIGH
CVSS v2
7.8
HIGH
Affected
1
PROJECT
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.
GitHub