Actively exploited in the wild
Treck TCP/IP stack Out-of-Bounds Read Vulnerability
Treck TCP/IP stack - IPv6 · Listed in the CISA KEV since 2022-03-03. This indicates confirmed attacks in production environments.
Required action: Apply updates per vendor instructions.
CVE-2020-11899
MediumCVSS 5.4KEVSummary
The Treck TCP/IP stack before 6.0.1.66 has an IPv6 Out-of-bounds Read.
Risk Assessment
May lead to service crash or potential code execution by an attacker sending specially crafted IPv6 packets.
Recommendation
Update the Treck TCP/IP stack to version 6.0.1.66 or later.
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Original NVD description (English source)
The Treck TCP/IP stack before 6.0.1.66 has an IPv6 Out-of-bounds Read.