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Advisory: AWS FreeRTOS-Plus-TCP — aws.amazon.com/security/security-bulletins/AWS-2025-023 Clear all filters
TI-2025-10648 CVE-2025-11618

Invalid Pointer Dereference when receiving UDP/IPv6 packets in FreeRTOS-Plus-TCP

Priority LOW 24

A missing validation check in FreeRTOS-Plus-TCP's UDP/IPv6 packet processing code can lead to an invalid pointer dereference when receiving a UDP/IPv6 packet with an incorrect IP version field in the packet header.

CVSS 4.0MEDIUM 5.3 Network Low privileges No interaction EPSS 0.00346 Published 2025-10-10 Fixed in 4.3.4 CWE-476