CVE-2020-11907: Treck Tcp/ip

Medium severity, CVSS 6.3. EPSS: 2% chance of exploitation in the next 30 days.

The Treck TCP/IP stack before 6.0.1.66 improperly handles a Length Parameter Inconsistency in TCP.

Affected products

• Treck Tcp/ip: before 6.0.1.66 (fixed in 6.0.1.66)

Published 2020-06-17. Last modified 2026-06-17.