What is CVE-2025-55092?

CVE-2025-55092 is a medium-severity vulnerability in Eclipse Threadx_netx_duo, classified under Out-of-bounds Read. CVSS score: 5.3/10. Published 2025-10-17.

How severe is CVE-2025-55092?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Out-of-bounds Read in Eclipse Threadx_netx_duo

CVE-2025-55092

In Eclipse Foundation 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_ipv4_option_process() when processing an IPv4 packet with the timestamp option.

Vulnerability class: Buffer Overflow

EPSS: 0.003 (21.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Eclipse Threadx_netx_duo
Eclipse Foundation Netx Duo — versions 0

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read
CWE-126 — Buffer Over-read

References

emo@eclipse.org (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2025-55092?: CVE-2025-55092 is a medium-severity vulnerability in Eclipse Threadx_netx_duo, classified under Out-of-bounds Read. CVSS score: 5.3/10. Published 2025-10-17.
How severe is CVE-2025-55092?: Medium severity. CVSS v3 base score is 5.3 out of 10.