What is CVE-2025-55094?

CVE-2025-55094 is a high-severity vulnerability in Eclipse Threadx_netx_duo, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2025-10-17.

How severe is CVE-2025-55094?

High severity. CVSS v3 base score is 7.5 out of 10.

Out-of-bounds Read in Eclipse Threadx_netx_duo

CVE-2025-55094

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_icmpv6_validate_options() when handling a packet with ICMP6 options.

Vulnerability class: Buffer Overflow

EPSS: 0.004 (29.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/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

References

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

Frequently asked questions

What is CVE-2025-55094?: CVE-2025-55094 is a high-severity vulnerability in Eclipse Threadx_netx_duo, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2025-10-17.
How severe is CVE-2025-55094?: High severity. CVSS v3 base score is 7.5 out of 10.