CVE-2025-8414

Zigbee Green Power Host Buffer Overflow Vulnerability

Published Oct 17, 2025 CVSS 4.0 · 9.4 Critical EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Silabs
Silabs gecko Sdk
Silabs simplicity Sdk
Vendors & Products Silabs
Silabs gecko Sdk
Silabs simplicity Sdk
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
Title Zigbee Green Power Host Buffer Overflow Vulnerability
Weaknesses CWE-20
References
Metrics cvssV4_0

{'score': 9.4, '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Silabs
Published
Updated
Oct 17, 2025, 5:20 PM
Reserved
Jul 31, 2025, 1:35 PM
Status
Deferred
Published
Oct 17, 2025, 4:15 PM
Modified
Oct 18, 2026, 9:10 PM