PT-2025-41583 · Unknown · Freertos-Plus-Tcp

Ivan Gotovchits · Published 2025-10-10 · Updated 2025-10-11 · CVE-2025-11617

Positive Technologies (AI Summary)

CVSS v2.0

5.5

Medium

Base vector

AV:N/AC:L/Au:S/C:P/I:N/A:P

Name of the Vulnerable Software and Affected Versions FreeRTOS-Plus-TCP (affected versions not specified)

Description A validation flaw exists in the IPv6 packet processing code of FreeRTOS-Plus-TCP. This flaw can result in an out-of-bounds read when processing IPv6 packets containing incorrect payload lengths in the packet header. The issue is specific to applications utilizing IPv6.

Recommendations Upgrade to the latest version. Ensure any forked or derivative code is patched to incorporate the new fixes.

Fix

Buffer Over-read

Weakness Enumeration

CWE-126

Related Identifiers

BDU:2025-13130

CVE-2025-11617

GHSA-WMJR-WM93-CVV2

Affected Products

Freertos-Plus-Tcp

References · 10

• https://github.com/FreeRTOS/FreeRTOS-Plus-TCP/security/advisories/GHSA-wmjr-wm93-cvv2 · Vendor Advisory
• https://github.com/FreeRTOS/FreeRTOS-Plus-TCP/releases/tag/V4.3.4 · Patch
• https://osv.dev/vulnerability/CVE-2025-11617 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-13130 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-11617 · Security Note
• https://aws.amazon.com/security/security-bulletins/AWS-2025-023 · Vendor Advisory
• https://aws.amazon.com/ru/security/security-bulletins/AWS-2025-023 · Note
• https://t.me/CVEtracker/34607 · Telegram Post
• https://twitter.com/CVEnew/status/1976702117001019430 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1976829944584966382 · Twitter Post