CVE-2025-11617 | THREATINT

Description

A missing validation check in FreeRTOS-Plus-TCP's IPv6 packet processing code can lead to an out-of-bounds read when receiving a IPv6 packet with incorrect payload lengths in the packet header. This issue only affects applications using IPv6. We recommend users upgrade to the latest version and ensure any forked or derivative code is patched to incorporate the new fixes.

PUBLISHED Reserved 2025-10-10 | Published 2025-10-10 | Updated 2025-10-10 | Assigner AMZN

MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N

MEDIUM: 5.4CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L

Problem types

CWE-126: Buffer Over-read

Product status

Default status

unaffected

4.0.0 before 4.3.4

affected

References

github.com/FreeRTOS/FreeRTOS-Plus-TCP/releases/tag/V4.3.4 patch product

aws.amazon.com/security/security-bulletins/AWS-2025-023/ vendor-advisory

github.com/...us-TCP/security/advisories/GHSA-wmjr-wm93-cvv2 third-party-advisory

cve.org (CVE-2025-11617)

nvd.nist.gov (CVE-2025-11617)

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