CVE-2025-49604

medium

Description

For Realtek AmebaD devices, a heap-based buffer overflow was discovered in Ameba-AIoT ameba-arduino-d before version 3.1.9 and ameba-rtos-d before commit c2bfd8216a1cbc19ad2ab5f48f372ecea756d67a on 2025/07/03. In the WLAN driver defragment function, lack of validation of the size of fragmented Wi-Fi frames may lead to a heap-based buffer overflow.

References

https://www.amebaiot.com/en/security-bulletin-cve-2025-49604/

https://github.com/Ameba-AIoT/ameba-arduino-d/releases/tag/V3.1.9

https://github.com/Ameba-AIoT/ameba-arduino-d/pull/281

Details

Source: Mitre, NVD

Published: 2025-07-09

Updated: 2025-07-10

Risk Information

CVSS v2

Base Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 5.4

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

Severity: Medium

EPSS

EPSS: 0.00027