Unrated severityNVD Advisory· Published Oct 9, 2019· Updated Aug 5, 2024
CVE-2019-17389
CVE-2019-17389
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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Affected products
2- RIOT/RIOTdescription
Patches
Vulnerability mechanics
References
1- github.com/RIOT-OS/RIOT/pull/12382mitrex_refsource_MISC
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