Force 1 Discovery Wifi U818A HD+ FPV Drone 2.0.10 UDP Packet lewei_cam buffer overflow

Summaryinfo

A vulnerability has been found in Force 1 Discovery Wifi U818A HD+ FPV Drone 2.0.10 and classified as critical. Affected by this vulnerability is an unknown functionality of the file lewei_cam of the component UDP Packet Handler. This manipulation causes buffer overflow. The identification of this vulnerability is CVE-2022-40918. It is possible to initiate the attack remotely. Furthermore, there is an exploit available.

Detailsinfo

A vulnerability was found in Force 1 Discovery Wifi U818A HD+ FPV Drone 2.0.10 (Wireless LAN Software). It has been declared as critical. Affected by this vulnerability is an unknown part of the file lewei_cam of the component UDP Packet Handler. The manipulation with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Buffer overflow in firmware lewei_cam binary version 2.0.10 in Force 1 Discovery Wifi U818A HD+ FPV Drone allows attacker to gain remote code execution as root user via a specially crafted UDP packet. Please update the Reference section to these links > http://thiscomputer.com/ > https://www.bostoncyber.org/ > https://medium.com/@meekworth/exploiting-the-lw9621-drone-camera-module-773f00081368

The weakness was shared 12/06/2022. It is possible to read the advisory at medium.com. This vulnerability is known as CVE-2022-40918 since 09/19/2022. Technical details and also a public exploit are known.

It is possible to download the exploit at medium.com. It is declared as proof-of-concept.

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

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

• Wireless LAN Software

Vendor

• Force 1

Name

• Discovery Wifi U818A HD+ FPV Drone

Version

• 2.0.10

CPE 2.3info

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CPE 2.2info

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