CVE-2025-55093 MEDIUM

CVE-2025-55093: Out of bound read and write in _nx_ipv4_packet_receive() when handling unicast DHCP messages

Vendor Eclipse Foundation
Product NetX Duo
Weakness CWE-126
Published October 17, 2025
Last update October 17, 2025
View on NVD All CVEs

CVSS base score

6.9/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

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

What the vulnerability does

01Description

In NetX Duo before 6.4.4, the networking support module for Eclipse Foundation ThreadX, there was a potential out of bound read issue in _nx_ipv4_packet_receive() when handling unicast DHCP messages that could cause corruption of 4 bytes of memory.

Key dates

02Disclosure timeline

October 17, 2025 CVE published
October 17, 2025 Record updated