Vulnerability 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.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/Ameba-AIoT/ameba-arduino-d/pull/281
- https://github.com/Ameba-AIoT/ameba-arduino-d/releases/tag/V3.1.9
- https://www.amebaiot.com/en/security-bulletin-cve-2025-49604/
FAQ
What is CVE-2025-49604?
CVE-2025-49604 is a vulnerability with a CVSS score of 5.4 (MEDIUM). 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 20...
How severe is CVE-2025-49604?
CVE-2025-49604 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-49604?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.