Eclipse NetX Duo up to 6.4.3 Networking Support _nx_ip_packet_receive out-of-bounds

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

Summaryinfo

A vulnerability marked as problematic has been reported in Eclipse NetX Duo up to 6.4.3. Impacted is the function _nx_ip_packet_receive of the component Networking Support Module. Performing a manipulation results in out-of-bounds. This vulnerability was named CVE-2025-55091. The attack may be initiated remotely. There is no available exploit. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Eclipse NetX Duo up to 6.4.3. This affects the function _nx_ip_packet_receive of the component Networking Support Module. The manipulation with an unknown input leads to a out-of-bounds vulnerability. CWE is classifying the issue as CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality. The summary by CVE is:

In NetX Duo before 6.4.4, the networking support module for Eclipse Foundation ThreadX, there was a potential out of bound read issue in _nx_ip_packet_receive() function when received an Ethernet with type set as IP but no IP data.

The weakness was presented by Justin Stauffer and Ilja Van Sprundel as GHSA-pf5q-r6q5-6j2f. The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2025-55091 since 08/06/2025. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are known, but no exploit is available.

Upgrading to version 6.4.4 eliminates this vulnerability.

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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: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔒

CVSSv2info

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
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: NetX Duo 6.4.4

Timelineinfo

08/06/2025 CVE reserved
10/16/2025 +71 days Advisory disclosed
10/16/2025 +0 days VulDB entry created
10/22/2025 +6 days VulDB entry last update

Sourcesinfo

Advisory: GHSA-pf5q-r6q5-6j2f
Researcher: Justin Stauffer, Ilja Van Sprundel
Status: Confirmed

CVE: CVE-2025-55091 (🔒)
GCVE (CVE): GCVE-0-2025-55091
GCVE (VulDB): GCVE-100-328773

Entryinfo

Created: 10/16/2025 10:34
Updated: 10/22/2025 06:51
Changes: 10/16/2025 10:34 (70), 10/22/2025 06:51 (11)
Complete: 🔍
Cache ID: 216::103

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