AWS FreeRTOS-Plus-TCP

5 known vulnerabilities in AWS FreeRTOS-Plus-TCP, with patch priority, exploit likelihood and the news covering them.

Latest vulnerabilities

  • CVE-2026-7426 CVSS 6.1 medium Insufficient validation of the prefix length field in IPv6 Router Advertisement processing in FreeRTOS-Plus-TCP before V4.2.6 and V4.4.1…
  • CVE-2026-7425 CVSS 6.0 medium Insufficient option length validation in the IPv6 Router Advertisement parser in FreeRTOS-Plus-TCP before V4.2.6 and V4.4.1 allows an…
  • CVE-2026-7424 CVSS 7.2 high Integer underflow in the DHCPv6 sub-option parser in FreeRTOS-Plus-TCP before V4.4.1 and V4.2.6 allows an adjacent network actor to…
  • CVE-2026-7423 CVSS 6.0 medium Integer underflow in the ICMP and ICMPv6 echo reply handlers in FreeRTOS-Plus-TCP before V4.4.1 and V4.2.6 allows an adjacent network user…
  • CVE-2026-7422 CVSS 7.1 high Insufficient packet validation in FreeRTOS-Plus-TCP before V4.2.6 and V4.4.1 allows an adjacent network actor to bypass all checksum and…