CVE-2019-18199

MEDIUM

Fujitsu LX390 Firmware - Cleartext Transmission of Sensitive Information via 2.4 GHz Communication

Title source: llm

Description

An issue was discovered on Fujitsu Wireless Keyboard Set LX390 GK381 devices. Because of the lack of proper encryption of 2.4 GHz communication, and because of password-based authentication, they are vulnerable to replay attacks.

References (3)

Core 3

Core References

Exploit, Third Party Advisory x_refsource_misc

https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2019-009.txt

Exploit, Third Party Advisory, VDB Entry x_refsource_misc

http://packetstormsecurity.com/files/154954/Fujitsu-Wireless-Keyboard-Set-LX390-Replay-Attacks.html

Third Party Advisory x_refsource_misc

https://www.syss.de/pentest-blog/2019/syss-2019-009-syss-2019-010-und-syss-2019-011-schwachstellen-in-weiterer-funktastatur-mit-sicherer-24-ghz-technologie/

Scores

CVSS v3 6.6

EPSS 0.0036

EPSS Percentile 27.3%

Attack Vector PHYSICAL

CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE

CWE-319

Status published

Products (1)

fujitsu/lx390_firmware

Published Oct 24, 2019

Tracked Since Feb 18, 2026