#VU117366 Out-of-bounds read in NetX Duo - CVE-2025-55093

 

#VU117366 Out-of-bounds read in NetX Duo - CVE-2025-55093

Published: October 20, 2025


Vulnerability identifier: #VU117366
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-55093
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
NetX Duo
Software vendor:
Eclipse ThreadX

Description

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to a boundary condition in the "_nx_ipv4_packet_receive()" function when handling unicast DHCP messages. A remote attacker can trigger an out-of-bounds read error and cause corruption of 4 bytes of memory.


Remediation

Install updates from vendor's website.

External links