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CVE PROGRAM SOURCE RECORD9.2 Critical

CVE-2026-102551

Improper verification of the source of a communication channel in FreeRTOS-Plus-TCP Router Advertisement handling

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

FreeRTOS FreeRTOS-Plus-TCP

Default version status: unaffected

  • 0 to ≤ 4.4.1affected

References