CVE-2019-17389 Affecting riot-os/riot package, versions [0,]


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.09% (42nd percentile)

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  • Snyk IDSNYK-UNMANAGED-RIOTOSRIOT-2365017
  • published26 Jan 2022
  • disclosed9 Oct 2019
  • creditUnknown

Introduced: 9 Oct 2019

CVE-2019-17389  (opens in a new tab)

How to fix?

There is no fixed version for riot-os/riot.

Overview

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.

References

CVSS Scores

version 3.1