CVE-2026-102551 — Improper verification of the source of a communication channel in FreeRTOS-Plus-TCP Router Advertisement handling
Improper verification of the source of a communication channel in the IPv6 Router Advertisement handler in Amazon FreeRTOS-Plus-TCP before V4.4.2 might allow a remote third-part…
Published: 2026-10-16 · CVSS: 9.2 · CVSS 4.0
Improper verification of the source of a communication channel in the IPv6 Router Advertisement handler in Amazon FreeRTOS-Plus-TCP before V4.4.2 might allow a remote third-party to influence an endpoint's IPv6 default gateway, on-link prefix, and address configuration via a crafted Router Advertisement. To remediate this issue, users should upgrade to version V4.4.2.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7