Vulnerabilities > CVE-2019-17389 - Unspecified vulnerability in Riot-Os Riot 2019.07
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
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.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| OS | 1 |