High severity7.5NVD Advisory· Published Sep 4, 2026· Updated Sep 4, 2026

CVE-2021-44320

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Parrot/AR.Dronellm-fuzzy
Range: 1 and 2

Patches

Vulnerability mechanics

References

github.com/gubertoli/cve/tree/main/CVE-2021-44320nvd
www.researchgate.net/publication/257681090_ARDrone_corruptionnvd
www.researchgate.net/publication/313177418_The_Impact_of_DoS_Attacks_on_the_ARDrone_20nvd

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