VDB-303570 · CVE-2025-2259 · GHSA-chhp-gmxc-46rq

Eclipse ThreadX up to 6.4.1 NetXDuo integer underflow

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5.8	$0-$5k	0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Eclipse ThreadX up to 6.4.1. This vulnerability affects unknown code of the component NetXDuo. The manipulation results in integer underflow. This vulnerability is known as CVE-2025-2259. It is possible to launch the attack remotely. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic has been found in Eclipse ThreadX up to 6.4.1. Affected is an unknown functionality of the component NetXDuo. The manipulation with an unknown input leads to a integer underflow vulnerability. CWE is classifying the issue as 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. This is going to have an impact on availability. CVE summarizes:

In NetX HTTP server functionality of Eclipse ThreadX NetX Duo before version 6.4.3, 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 in one packet smaller than the data request size of the other packet. A possible workaround is to disable HTTP PUT support. This issue follows an incomplete fix of CVE-2025-0727

The weakness was published by Kelly Patterson as GHSA-chhp-gmxc-46rq. The advisory is available at github.com. This vulnerability is traded as CVE-2025-2259 since 03/12/2025. The exploitability is told to be easy. It is possible to launch the attack remotely. The technical details are unknown and an exploit is not available.

Upgrading to version 6.4.2 eliminates this vulnerability. Applying the patch fb3195bbb6d0d6fe71a7a19585c008623c217f9e is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Eclipse

Name

ThreadX

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

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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
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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: ThreadX 6.4.2
Patch: fb3195bbb6d0d6fe71a7a19585c008623c217f9e

Timelineinfo

03/12/2025 🔍
04/06/2025 +24 days 🔍
04/06/2025 +0 days 🔍
08/01/2025 +116 days 🔍

Sourcesinfo

Advisory: GHSA-chhp-gmxc-46rq
Researcher: Kelly Patterson
Status: Confirmed

CVE: CVE-2025-2259 (🔍)
GCVE (CVE): GCVE-0-2025-2259
GCVE (VulDB): GCVE-100-303570

Entryinfo

Created: 04/06/2025 23:06
Updated: 08/01/2025 01:48
Changes: 04/06/2025 23:06 (70), 08/01/2025 01:48 (12)
Complete: 🔍
Cache ID: 216::103