VDB-296482 · CVE-2025-0728 · GCVE-0-2025-0728

Eclipse ThreadX NetX Duo up to 6.4.1 Packets integer underflow

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.8	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Eclipse ThreadX NetX Duo up to 6.4.1 and classified as problematic. Affected is an unknown function of the component Packets Handler. Executing a manipulation can lead to integer underflow. This vulnerability is tracked as CVE-2025-0728. The attack can be launched remotely. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Eclipse ThreadX NetX Duo up to 6.4.1 and classified as problematic. This vulnerability affects an unknown code of the component Packets Handler. The manipulation with an unknown input leads to a integer underflow vulnerability. The CWE definition for the vulnerability is CWE-191. The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result. As an impact it is known to affect availability. CVE summarizes:

In NetX HTTP server functionality of Eclipse ThreadX NetX Duo before version 6.4.2, an attacker can cause an integer underflow and a subsequent denial of service by writing a very large file, by specially crafted packets with Content-Length smaller than the data request size. A possible workaround is to disable HTTP PUT support.

The weakness was disclosed by Kelly Patterson as c78d650be7377aae1a8704bc0ce5cc6f9f189014. The advisory is available at github.com. This vulnerability was named CVE-2025-0728 since 01/27/2025. The exploitation appears to be easy. The attack can be initiated remotely. The technical details are unknown and an exploit is not available.

Upgrading to version 6.4.2 eliminates this vulnerability.

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Productinfo

Vendor

Eclipse

Name

ThreadX NetX Duo

Version

License

open-source

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔍
CNA CVSS-BT Score: 🔍
CNA Vector: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Integer underflow
CWE: CWE-191 / CWE-189
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: ThreadX NetX Duo 6.4.2

Timelineinfo

01/27/2025 🔍
02/21/2025 +25 days 🔍
02/21/2025 +0 days 🔍
07/31/2025 +160 days 🔍

Sourcesinfo

Advisory: c78d650be7377aae1a8704bc0ce5cc6f9f189014
Researcher: Kelly Patterson
Status: Confirmed

CVE: CVE-2025-0728 (🔍)
GCVE (CVE): GCVE-0-2025-0728
GCVE (VulDB): GCVE-100-296482

Entryinfo

Created: 02/21/2025 09:50
Updated: 07/31/2025 23:46
Changes: 02/21/2025 09:50 (68), 07/31/2025 23:46 (12)
Complete: 🔍
Cache ID: 216::103