Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1000 CNY

100.0%
Buy Us a Coffee

CVE-2025-11616— Buffer Over-read when receiving improperly sized ICMPv6 packets in FreeRTOS-Plus-TCP

CVSS 5.4 · Medium EPSS 0.06% · P18
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2025-11616

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Buffer Over-read when receiving improperly sized ICMPv6 packets in FreeRTOS-Plus-TCP
Source: NVD (National Vulnerability Database)
Vulnerability Description
A missing validation check in FreeRTOS-Plus-TCP's ICMPv6 packet processing code can lead to an out-of-bounds read when receiving ICMPv6 packets of certain message types which are smaller than the expected size. These issues only affect applications using IPv6. Users should upgrade to the latest version and ensure any forked or derivative code is patched to incorporate the new fixes.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
缓冲区上溢读取
Source: NVD (National Vulnerability Database)
Vulnerability Title
FreeRTOS-Plus-TCP 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FreeRTOS-Plus-TCP是FreeRTOS开源的一种适用于 FreeRTOS 的可扩展的开源和线程安全 TCP/IP 堆栈。 FreeRTOS-Plus-TCP存在安全漏洞，该漏洞源于ICMPv6数据包处理代码缺少验证检查，可能导致越界读取。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
AWSFreeRTOS-Plus_TCP 4.0.0 ~ 4.3.4 -

II. Public POCs for CVE-2025-11616

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2025-11616

请登录查看更多情报信息。

Same Patch Batch · AWS · 2025-10-10 · 3 CVEs total

CVE-2025-116175.4 MEDIUMBuffer Over-read when receiving IPv6 packets with incorrect payload length in FreeRTOS-Plu
CVE-2025-116184.3 MEDIUMInvalid Pointer Dereference when receiving UDP/IPv6 packets in FreeRTOS-Plus-TCP

IV. Related Vulnerabilities

Same vendor: AWS
Same weakness: CWE-126

V. Comments for CVE-2025-11616

No comments yet

Leave a comment