Live › vulnerability › CVE-2020-11899
Go to dashboardThe Treck TCP/IP stack has an IPv6 out-of-bounds read flaw that lets a crafted packet make the device read memory past a buffer. CISA lists it as actively exploited, so attackers can likely leak memory contents or crash the device.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 3h before NVD. All times on this page are UTC.
Apply updates per vendor instructions.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| Treck TCP/IP stack IPv6 | vendor | – | – |
Unknown from the sources.
Apply the vendor's updates per CISA guidance; the sources do not name the fixed version.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
The Treck TCP/IP stack contains an IPv6 out-of-bounds read vulnerability.
CISA required action: Apply updates per vendor instructions.
This page as .md · .json · in your agent: get_signal("CVE-2020-11899")
CISA KEV catalog, Creative Commons 0 · EPSS scores by FIRST, used with attribution · NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.