CVE-2019-16754 describes a NULL pointer dereference vulnerability in the MQTT-SN implementation (asymcute) of RIOT OS, potentially allowing an attacker to crash a network node. This high-severity vulnerability (CVSS 7.5) requires an unauthenticated network attacker to spoof an MQTT server response, necessitating knowledge of specific MQTT message IDs, ephemeral ports, and the server IP address. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
2019.07CPE matchmatch criteria | cpe:2.3:o:riot-os:riot:2019.07:-:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.