#VU48709 Spoofing attack in KDE Connect
Published: October 7, 2020 / Updated: November 30, 2020
Vulnerability identifier: #VU48709
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: N/A
CWE-ID: CWE-451
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vulnerable software:
KDE Connect
KDE Connect
Software vendor:
KDE.org
KDE.org
Description
The vulnerability allows a remote attacker to perform a spoofing attack.
The vulnerability exists due to the GUI component in KDE Connect presents only the friendly "deviceName" identifier to identify the pair during connection. The device name is sent in clear text in UDP broadcast messages for all nodes in the same network segment. A remote attacker can obtain the device name of a real system in the network and later use it in a spoofing attack.
Remediation
Install updates from vendor's website.