Eclipse ThreadX NetX Duo up to 6.4.1 Packets 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 has been found in Eclipse ThreadX NetX Duo up to 6.4.1 and classified as problematic. This impacts an unknown function of the component Packets Handler. Performing a manipulation results in integer underflow. This vulnerability is identified as CVE-2025-0727. The attack can be initiated remotely. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Eclipse ThreadX NetX Duo up to 6.4.1. This affects an unknown part of the component Packets Handler. 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. The summary by CVE is:

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 in one packet smaller than the data request size of the other packet. A possible workaround is to disable HTTP PUT support.

The weakness was released by Kelly Patterson as c78d650be7377aae1a8704bc0ce5cc6f9f189014. The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2025-0727 since 01/27/2025. The exploitability is told to be easy. It is possible to initiate the attack remotely. Neither technical details nor an exploit are publicly available.

Upgrading to version 6.4.2 eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

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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 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-2025-0727 (🔍)
GCVE (CVE): GCVE-0-2025-0727
GCVE (VulDB): GCVE-100-296481

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

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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