Eclipse NetX Duo up to 6.4.3 _nx_secure_tls_process_clienthello out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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5.2$0-$5k0.53

Summaryinfo

A vulnerability identified as problematic has been detected in Eclipse NetX Duo up to 6.4.3. Affected by this issue is the function _nx_secure_tls_process_clienthello. Performing a manipulation results in out-of-bounds. This vulnerability is cataloged as CVE-2025-55082. It is possible to initiate the attack remotely. There is no exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Eclipse NetX Duo up to 6.4.3. It has been classified as problematic. This affects the function _nx_secure_tls_process_clienthello. 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 version before 6.4.4, the component of Eclipse Foundation ThreadX, there was a potential out of bound read in _nx_secure_tls_process_clienthello() because of a missing validation of PSK length provided in the user message.

The weakness was shared by Justin Stauffer and Ilya Van Sprundel as GHSA-8h38-qjhh-mf2h. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2025-55082 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 of the vulnerability are known, but there is no available exploit.

Upgrading to version 6.4.4 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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: 5.3
VulDB Meta Temp Score: 5.2

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

NVD Base Score: 5.3
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
10/15/2025 +70 days Advisory disclosed
10/15/2025 +0 days VulDB entry created
10/22/2025 +7 days VulDB entry last update

Sourcesinfo

Advisory: GHSA-8h38-qjhh-mf2h
Researcher: Justin Stauffer, Ilya Van Sprundel
Status: Confirmed

CVE: CVE-2025-55082 (🔒)
GCVE (CVE): GCVE-0-2025-55082
GCVE (VulDB): GCVE-100-328659

Entryinfo

Created: 10/15/2025 15:28
Updated: 10/22/2025 05:40
Changes: 10/15/2025 15:28 (69), 10/22/2025 05:40 (10)
Complete: 🔍
Cache ID: 216::103

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