Medium severity · published Oct 15, 2025
CVE-2025-55082
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…
5.3
CVSS
0.3%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 17% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TN
Threadx Netx Duo · Eclipse
through 6.4.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-55082
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-55082
Vendor Advisory
https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-8h38-qjhh-mf2h
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