CVE-2023-24825: Riot-OS Riot

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

RIOT-OS, an operating system for Internet of Things (IoT) devices, contains a network stack with the ability to process 6LoWPAN frames. Prior to version 2023.04, an attacker can send a crafted frame to the device to trigger a NULL pointer dereference leading to denial of service. This issue is fixed in version 2023.04. There are no known workarounds.

Affected products

• Riot-OS Riot: before 2023.04 (fixed in 2023.04)

Published 2023-05-30. Last modified 2026-06-17.