{"schema_version":1,"title":"Amazon Freertos-Plus-Tcp vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 10 vulnerabilities in Amazon Freertos-Plus-Tcp: 0 in the last 7 days and 2 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-102552, was published on 16 October 2026. 2 vulnerabilities in the last four weeks, up from none in the four before.","url":"https://junglewise.ai/threats/technologies/amazon-freertos-plus-tcp","json_url":"https://junglewise.ai/threats/technologies/amazon-freertos-plus-tcp.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/amazon-freertos-plus-tcp","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":true,"counts":{"high":6,"all_time":10,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":2,"last_90_days":2,"last_365_days":7},"latest":[{"cve":"CVE-2026-102552","cvss":5.9,"slug":"cve-2026-102552-improper-verification-of-the-source-of-a-communication-channel","title":"Amazon FreeRTOS-Plus-TCP DNS resolver source verification bypass","severity":"medium","exploited":false,"published_at":"2026-10-16T18:17:14.893+00:00","url":"https://junglewise.ai/threats/cve-2026-102552-improper-verification-of-the-source-of-a-communication-channel"},{"cve":"CVE-2026-102551","cvss":7.7,"slug":"cve-2026-102551-amp-issue-with-freertos-plus-tcp","title":"FreeRTOS-Plus-TCP improper source verification in IPv6 Router Advertisement and DNS resolver","severity":"high","exploited":false,"published_at":"2026-10-16T18:17:14.75+00:00","url":"https://junglewise.ai/threats/cve-2026-102551-amp-issue-with-freertos-plus-tcp"},{"cve":"CVE-2026-7426","cvss":8.1,"epss":0.0025,"slug":"cve-2026-7426-insufficient-validation-of-the-prefix-length-field-in-ipv6-router","title":"Insufficient validation of the prefix length field in IPv6 Router Advertisement processing in FreeRTOS-Plus-TCP before…","severity":"high","exploited":false,"published_at":"2026-04-29T20:16:32.143+00:00","url":"https://junglewise.ai/threats/cve-2026-7426-insufficient-validation-of-the-prefix-length-field-in-ipv6-router"},{"cve":"CVE-2026-7425","cvss":6.5,"epss":0.0023,"slug":"cve-2026-7425-amazon-freertos-plus-tcp-memory-safety-issues-in-ipv6-router","title":"Amazon FreeRTOS-Plus-TCP memory safety issues in IPv6 Router Advertisement","severity":"high","exploited":false,"published_at":"2026-04-29T20:16:32.01+00:00","url":"https://junglewise.ai/threats/cve-2026-7425-amazon-freertos-plus-tcp-memory-safety-issues-in-ipv6-router"},{"cve":"CVE-2026-7424","cvss":8.1,"epss":0.0022,"slug":"cve-2026-7424-amazon-freertos-plus-tcp-integer-underflow-in-dhcpv6-parser","title":"Amazon FreeRTOS-Plus-TCP integer underflow in DHCPv6 parser","severity":"high","exploited":false,"published_at":"2026-04-29T19:16:26.743+00:00","url":"https://junglewise.ai/threats/cve-2026-7424-amazon-freertos-plus-tcp-integer-underflow-in-dhcpv6-parser"},{"cve":"CVE-2026-7423","cvss":5.3,"epss":0.0022,"slug":"cve-2026-7423-integer-underflow-in-the-icmp-and-icmpv6-echo-reply-handlers-in","title":"Integer underflow in the ICMP and ICMPv6 echo reply handlers in FreeRTOS-Plus-TCP before V4.4.1 and V4.2.6 allows an…","severity":"medium","exploited":false,"published_at":"2026-04-29T19:16:26.617+00:00","url":"https://junglewise.ai/threats/cve-2026-7423-integer-underflow-in-the-icmp-and-icmpv6-echo-reply-handlers-in"},{"cve":"CVE-2026-7422","cvss":6.5,"epss":0.0018,"slug":"cve-2026-7422-amazon-freertos-plus-tcp-multiple-vulnerabilities-in-icmp-and","title":"Amazon FreeRTOS-Plus-TCP multiple vulnerabilities in ICMP and packet validation","severity":"high","exploited":false,"published_at":"2026-04-29T19:16:26.487+00:00","url":"https://junglewise.ai/threats/cve-2026-7422-amazon-freertos-plus-tcp-multiple-vulnerabilities-in-icmp-and"},{"cve":"CVE-2025-11618","cvss":4.3,"epss":0.0034,"slug":"cve-2025-11618-a-missing-validation-check-in-freertos-plus-tcp-s-udp-ipv6-packet","title":"A missing validation check in FreeRTOS-Plus-TCP's UDP/IPv6 packet processing code can lead to an invalid pointer…","severity":"medium","exploited":false,"published_at":"2025-10-10T18:15:38.46+00:00","url":"https://junglewise.ai/threats/cve-2025-11618-a-missing-validation-check-in-freertos-plus-tcp-s-udp-ipv6-packet"},{"cve":"CVE-2025-11617","cvss":5.4,"epss":0.0031,"slug":"cve-2025-11617-a-missing-validation-check-in-freertos-plus-tcp-s-ipv6-packet","title":"A missing validation check in FreeRTOS-Plus-TCP's IPv6 packet processing code can lead to an out-of-bounds read when…","severity":"medium","exploited":false,"published_at":"2025-10-10T18:15:38.28+00:00","url":"https://junglewise.ai/threats/cve-2025-11617-a-missing-validation-check-in-freertos-plus-tcp-s-ipv6-packet"},{"cve":"CVE-2025-11616","cvss":5.4,"epss":0.0031,"slug":"cve-2025-11616-freertos-plus-tcp-multiple-memory-safety-vulnerabilities-in-ipv6","title":"FreeRTOS-Plus-TCP multiple memory safety vulnerabilities in IPv6 stack","severity":"high","exploited":false,"published_at":"2025-10-10T18:15:38.08+00:00","url":"https://junglewise.ai/threats/cve-2025-11616-freertos-plus-tcp-multiple-memory-safety-vulnerabilities-in-ipv6"}],"weekly":[{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"Amazon AWS","slug":"aws","vulnerabilities":198,"url":"https://junglewise.ai/threats/technologies/aws"},{"name":"Amazon FreeRTOS Kernel","slug":"freertos-kernel","vulnerabilities":7,"url":"https://junglewise.ai/threats/technologies/freertos-kernel"},{"name":"Amazon Athena Odbc","slug":"athena-odbc","vulnerabilities":6,"url":"https://junglewise.ai/threats/technologies/athena-odbc"},{"name":"Amazon SageMaker Python SDK","slug":"sagemaker-python-sdk","vulnerabilities":5,"url":"https://junglewise.ai/threats/technologies/sagemaker-python-sdk"},{"name":"Amazon Freertos","slug":"freertos","vulnerabilities":4,"url":"https://junglewise.ai/threats/technologies/freertos"},{"name":"Amazon Strands-Agents-Tools","slug":"strands-agents-tools","vulnerabilities":4,"url":"https://junglewise.ai/threats/technologies/strands-agents-tools"},{"name":"Amazon Tough","slug":"amazon-tough","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/amazon-tough"},{"name":"Amazon Tuftool","slug":"amazon-tuftool","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/amazon-tuftool"},{"name":"Amazon Bedrock Agentcore Starter Toolkit","slug":"bedrock-agentcore-starter-toolkit","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/bedrock-agentcore-starter-toolkit"},{"name":"Amazon EFS CSI Driver","slug":"efs-csi-driver","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/efs-csi-driver"},{"name":"Amazon Engineering Studio","slug":"engineering-studio","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/engineering-studio"},{"name":"Amazon Mcp-Gateway-Registry","slug":"mcp-gateway-registry","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/mcp-gateway-registry"}],"technology":{"hub":true,"name":"Amazon Freertos-Plus-Tcp","slug":"amazon-freertos-plus-tcp","vendor":{"hub":true,"name":"Amazon","slug":"amazon","url":"https://junglewise.ai/threats/vendors/amazon"},"aliases":[],"category":"library","description":"TCP/IP network stack library for embedded systems and IoT applications.","url":"https://junglewise.ai/threats/technologies/amazon-freertos-plus-tcp"},"most_severe":[{"cve":"CVE-2026-7426","cvss":8.1,"epss":0.0025,"slug":"cve-2026-7426-insufficient-validation-of-the-prefix-length-field-in-ipv6-router","title":"Insufficient validation of the prefix length field in IPv6 Router Advertisement processing in FreeRTOS-Plus-TCP before…","severity":"high","exploited":false,"published_at":"2026-04-29T20:16:32.143+00:00","url":"https://junglewise.ai/threats/cve-2026-7426-insufficient-validation-of-the-prefix-length-field-in-ipv6-router"},{"cve":"CVE-2026-7424","cvss":8.1,"epss":0.0022,"slug":"cve-2026-7424-amazon-freertos-plus-tcp-integer-underflow-in-dhcpv6-parser","title":"Amazon FreeRTOS-Plus-TCP integer underflow in DHCPv6 parser","severity":"high","exploited":false,"published_at":"2026-04-29T19:16:26.743+00:00","url":"https://junglewise.ai/threats/cve-2026-7424-amazon-freertos-plus-tcp-integer-underflow-in-dhcpv6-parser"},{"cve":"CVE-2026-102551","cvss":7.7,"slug":"cve-2026-102551-amp-issue-with-freertos-plus-tcp","title":"FreeRTOS-Plus-TCP improper source verification in IPv6 Router Advertisement and DNS resolver","severity":"high","exploited":false,"published_at":"2026-10-16T18:17:14.75+00:00","url":"https://junglewise.ai/threats/cve-2026-102551-amp-issue-with-freertos-plus-tcp"},{"cve":"CVE-2026-7425","cvss":6.5,"epss":0.0023,"slug":"cve-2026-7425-amazon-freertos-plus-tcp-memory-safety-issues-in-ipv6-router","title":"Amazon FreeRTOS-Plus-TCP memory safety issues in IPv6 Router Advertisement","severity":"high","exploited":false,"published_at":"2026-04-29T20:16:32.01+00:00","url":"https://junglewise.ai/threats/cve-2026-7425-amazon-freertos-plus-tcp-memory-safety-issues-in-ipv6-router"},{"cve":"CVE-2026-7422","cvss":6.5,"epss":0.0018,"slug":"cve-2026-7422-amazon-freertos-plus-tcp-multiple-vulnerabilities-in-icmp-and","title":"Amazon FreeRTOS-Plus-TCP multiple vulnerabilities in ICMP and packet validation","severity":"high","exploited":false,"published_at":"2026-04-29T19:16:26.487+00:00","url":"https://junglewise.ai/threats/cve-2026-7422-amazon-freertos-plus-tcp-multiple-vulnerabilities-in-icmp-and"},{"cve":"CVE-2025-11616","cvss":5.4,"epss":0.0031,"slug":"cve-2025-11616-freertos-plus-tcp-multiple-memory-safety-vulnerabilities-in-ipv6","title":"FreeRTOS-Plus-TCP multiple memory safety vulnerabilities in IPv6 stack","severity":"high","exploited":false,"published_at":"2025-10-10T18:15:38.08+00:00","url":"https://junglewise.ai/threats/cve-2025-11616-freertos-plus-tcp-multiple-memory-safety-vulnerabilities-in-ipv6"},{"cve":"CVE-2026-102552","cvss":5.9,"slug":"cve-2026-102552-improper-verification-of-the-source-of-a-communication-channel","title":"Amazon FreeRTOS-Plus-TCP DNS resolver source verification bypass","severity":"medium","exploited":false,"published_at":"2026-10-16T18:17:14.893+00:00","url":"https://junglewise.ai/threats/cve-2026-102552-improper-verification-of-the-source-of-a-communication-channel"},{"cve":"CVE-2025-11617","cvss":5.4,"epss":0.0031,"slug":"cve-2025-11617-a-missing-validation-check-in-freertos-plus-tcp-s-ipv6-packet","title":"A missing validation check in FreeRTOS-Plus-TCP's IPv6 packet processing code can lead to an out-of-bounds read when…","severity":"medium","exploited":false,"published_at":"2025-10-10T18:15:38.28+00:00","url":"https://junglewise.ai/threats/cve-2025-11617-a-missing-validation-check-in-freertos-plus-tcp-s-ipv6-packet"},{"cve":"CVE-2026-7423","cvss":5.3,"epss":0.0022,"slug":"cve-2026-7423-integer-underflow-in-the-icmp-and-icmpv6-echo-reply-handlers-in","title":"Integer underflow in the ICMP and ICMPv6 echo reply handlers in FreeRTOS-Plus-TCP before V4.4.1 and V4.2.6 allows an…","severity":"medium","exploited":false,"published_at":"2026-04-29T19:16:26.617+00:00","url":"https://junglewise.ai/threats/cve-2026-7423-integer-underflow-in-the-icmp-and-icmpv6-echo-reply-handlers-in"},{"cve":"CVE-2025-11618","cvss":4.3,"epss":0.0034,"slug":"cve-2025-11618-a-missing-validation-check-in-freertos-plus-tcp-s-udp-ipv6-packet","title":"A missing validation check in FreeRTOS-Plus-TCP's UDP/IPv6 packet processing code can lead to an invalid pointer…","severity":"medium","exploited":false,"published_at":"2025-10-10T18:15:38.46+00:00","url":"https://junglewise.ai/threats/cve-2025-11618-a-missing-validation-check-in-freertos-plus-tcp-s-udp-ipv6-packet"}],"generated_at":"2026-11-13T03:07:00.155039+00:00"}