What is CVE-2022-40918?

CVE-2022-40918 is a critical-severity vulnerability in Force1rc Discovery Wifi U818a Hd\+ Fpv, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2022-12-06.

How severe is CVE-2022-40918?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in Force1rc Discovery Wifi U818a Hd\+ Fpv

CVE-2022-40918

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

Vulnerability class: Buffer Overflow

EPSS: 0.018 (76.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Force1rc Discovery_wifi_u818a_hd\+_fpv
Force1rc Discovery_wifi_u818a_hd\+_fpv_firmware — versions 2.0.10
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

cve@mitre.org
cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-40918?: CVE-2022-40918 is a critical-severity vulnerability in Force1rc Discovery Wifi U818a Hd\+ Fpv, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2022-12-06.
How severe is CVE-2022-40918?: Critical severity. CVSS v3 base score is 9.8 out of 10.