What’s Vulnerable › Vulnerabilities
CVE-2025-55086
- Severity: critical (CVSS 9.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-10-20 · updated 2026-10-08
- Weakness: CWE-125
Description
In NetXDuo version before 6.4.4, a networking support module for Eclipse Foundation ThreadX, in the DHCPV6 client there was an unchecked index extracting the server DUID from the server reply. With a crafted packet, an attacker could cause an out of memory read.
Affected products
- Eclipse Foundation NetX Duo: before 6.4.4.202503 — fixed in 6.4.4.202503
How to fix
Upgrade to a fixed version: Eclipse Foundation NetX Duo 6.4.4.202503. Check the vendor advisory for mitigations.
References
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