CVE-2025-8414 CRITICAL

CVE-2025-8414: Zigbee Green Power Host Buffer Overflow Vulnerability

Vendor Silabs.com
Product Simplicity SDK
Weakness CWE-20 · Input validation
Published October 17, 2025
Last update October 17, 2025
View on NVD All CVEs

CVSS base score

9.4/10
Attack vector Adjacent
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS vector

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

What the vulnerability does

01Description

Due to improper input validation, a buffer overflow vulnerability is present in Zigbee EZSP Host Applications. If the buffer overflows, stack corruption is possible. In certain conditions, this could lead to arbitrary code execution. Access to a network key is required to exploit this vulnerability.

Key dates

02Disclosure timeline

October 17, 2025 CVE published
October 17, 2025 Record updated