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. This issue only affects applications using IPv6.

We recommend upgrading to the latest version and ensure any forked or derivative code is patched to incorporate the new fixes.
Advisories

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Fixes

Solution

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Workaround

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History

Fri, 10 Oct 2025 21:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 10 Oct 2025 17:45:00 +0000


Fri, 10 Oct 2025 17:30:00 +0000

Type Values Removed Values Added
Description 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. This issue only affects applications using IPv6. We recommend upgrading to the latest version and ensure any forked or derivative code is patched to incorporate the new fixes.
Title Invalid Pointer Dereference when receiving UDP/IPv6 packets in FreeRTOS-Plus-TCP
Weaknesses CWE-476
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: AMZN

Published:

Updated: 2025-10-10T20:31:12.979Z

Reserved: 2025-10-10T16:49:25.407Z

Link: CVE-2025-11618

cve-icon Vulnrichment

Updated: 2025-10-10T20:31:08.355Z

cve-icon NVD

Status : Received

Published: 2025-10-10T18:15:38.460

Modified: 2025-10-10T18:15:38.460

Link: CVE-2025-11618

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.