Integer underflow in NetX Duo - CVE-2025-2259
Published: April 15, 2025
Vulnerability identifier: #VU107443
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-2259
CWE-ID: CWE-191
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Eclipse ThreadX
Affected software:
NetX Duo
NetX Duo
Detailed vulnerability description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to integer underflow in the HTTP server PUT request functionality. A remote user can send a specially crafted request to the affected application, trigger integer underflow and cause a denial of service condition on the target system.
How to mitigate CVE-2025-2259
Install updates from vendor's website.