CVE-2021-44320

High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days.

Parrot AR.Drone version 1 and 2 does not employ a suitable mechanism to prevent denial-of-service (DoS) attacks. An attacker can harm the device availability (i.e., video streaming and control) by using tool to perform an IPv4 flood attack. Verified attacks includes SYN flooding and UDP flooding.

Published 2026-09-04. Last modified 2026-09-08.