CVE-2020-11903: Treck Tcp/ip

Medium severity, CVSS 6.5. EPSS: 2.1% chance of exploitation in the next 30 days.

The Treck TCP/IP stack before 6.0.1.28 has a DHCP Out-of-bounds Read.

Affected products

• Treck Tcp/ip: before 6.0.1.28 (fixed in 6.0.1.28)

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