Eclipse ThreadX up to 6.4.1 NetXDuo integer underflow

CVSS Meta Temp Score
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CTI Interest Score
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5.8$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Eclipse ThreadX up to 6.4.1. Impacted is an unknown function of the component NetXDuo. Such manipulation leads to integer underflow. This vulnerability is uniquely identified as CVE-2025-2258. The attack can be launched remotely. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Eclipse ThreadX up to 6.4.1. Affected by this issue is an unknown part of the component NetXDuo. The manipulation with an unknown input leads to a integer underflow vulnerability. Using CWE to declare the problem leads to 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. Impacted is availability. CVE summarizes:

In NetX Duo component 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 smaller than the data request size. A possible workaround is to disable HTTP PUT support. This issue follows an uncomplete fix in CVE-2025-0728.

The weakness was disclosed by Kelly Patterson as GHSA-chqp-8vf8-cj25. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2025-2258 since 03/12/2025. The exploitation is known to be easy. The attack may be launched remotely. There are neither technical details nor an exploit publicly available.

Upgrading to version 6.4.2 eliminates this vulnerability. Applying the patch 6c8e9d1c95d71bd4b313e1cc37d8f8841543b248 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.

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Productinfo

Vendor

Name

Version

License

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: 🔍

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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: 6c8e9d1c95d71bd4b313e1cc37d8f8841543b248

Timelineinfo

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

Sourcesinfo

Advisory: GHSA-chqp-8vf8-cj25
Researcher: Kelly Patterson
Status: Confirmed

CVE: CVE-2025-2258 (🔍)
GCVE (CVE): GCVE-0-2025-2258
GCVE (VulDB): GCVE-100-303572

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

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