CVE-2026-106465
MEDIUM
MEDIUM
Priority: 0.03
BB Relevance:
74/100
Published: 2026-10-14
Modified: 2026-11-04
First seen: 2026-11-04
Status: active
Attack Surface
Network
Low Complexity
No Auth
No Interaction
CVSS Vector Breakdown
AV:
Network
AC:
Low
PR:
None
UI:
None
S:
X
AT:
None
VC:
None
VI:
None
VA:
None
Description
In Eclipse ThreadX NetX Duo versions 6.0 through 6.5.2.202603, the NetX Secure DTLS server never compares the cookie a client returns with the one it issued, and treats any non-empty cookie as verified. A remote attacker can make the server send its full handshake flight, several kilobytes, to a forged source address, using it to reflect amplified traffic at a third party.
Weakness Classification (2)
Affected Software (1)
| Vendor | Product | Version |
|---|---|---|
| Eclipse Foundation | Eclipse ThreadX NetX Duo | 6.0 |