BaseFortify

Publication date: 2025-10-17

Last updated on: 2025-10-21

Assigner: Silicon Graphics (SGI)

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.

CVSS Scores

EPSS Scores

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Meta Information

Published

2025-10-17

Last Modified

2025-10-21

Generated

2026-07-06

AI Q&A

2025-10-17

EPSS Evaluated

2026-07-05

NVD

CVE-2025-8414

EUVD

EUVD-2025-34896

Affected Vendors & Products

Vendor	Product	Version / Range
silicon_labs	zigbee_ezsp_host_applications	4.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-20	The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Attack-Flow Graph

Executive Summary

This vulnerability is a buffer overflow in Zigbee EZSP Host Applications caused by improper input validation. When the buffer overflows, it can corrupt the stack, and under certain conditions, this may allow an attacker to execute arbitrary code. Exploiting this vulnerability requires access to a network key.

Impact Analysis

If exploited, this vulnerability can lead to stack corruption and potentially allow an attacker to execute arbitrary code on the affected system. This could compromise the security and integrity of the device or network using Zigbee EZSP Host Applications, especially since exploitation requires access to a network key.

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