Parrot AR.Drone 1/2 Wi-Fi denial of service

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.5$0-$5k0.82

Summaryinfo

A vulnerability classified as critical was found in Parrot AR.Drone 1/2. Impacted is an unknown function of the component Wi-Fi. Such manipulation leads to denial of service. This vulnerability is referenced as CVE-2021-44319. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in Parrot AR.Drone 1/2. It has been rated as critical. Affected by this issue is an unknown function of the component Wi-Fi. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability. CVE summarizes:

Parrot AR.Drone 1 and AR.Drone 2 are vulnerable to Denial of Service. The Parrot AR.Drone platform is vulnerable to Wi-Fi deauthentication attack, allowing remote and unauthenticated attackers to disconnect drone from controller during mid-flight.

The advisory is shared for download at web.archive.org. This vulnerability is handled as CVE-2021-44319 since 11/29/2021. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1499.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.5

VulDB Base Score: 7.5
VulDB Temp Score: 7.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

11/29/2021 CVE reserved
09/04/2026 +1739 days Advisory disclosed
09/04/2026 +0 days VulDB entry created
09/04/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: web.archive.org
Status: Not defined

CVE: CVE-2021-44319 (🔒)
GCVE (CVE): GCVE-0-2021-44319
GCVE (VulDB): GCVE-100-399140

Entryinfo

Created: 09/04/2026 20:30
Changes: 09/04/2026 20:30 (52)
Complete: 🔍
Cache ID: 216::103

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