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Silicon Labs Zigbee EZSP Host Applications Buffer Overflow Vulnerability Allowing Arbitrary Code Execution

Vulnerability

A buffer overflow vulnerability has been identified in Silicon Labs Zigbee EZSP Host Applications, stemming from improper input validation. This vulnerability could lead to stack corruption and, under certain conditions, allow for arbitrary code execution. Exploitation of this issue requires access to a network key.

Impact

Exploitation of this vulnerability could result in stack corruption, with the potential for arbitrary code execution.

Added: Oct 17, 2025, 4:16 PM
Updated: Oct 17, 2025, 4:16 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
10.0
exploitability
5.2
remediation
0.0
relevance
0.7
threat
0.0
urgency
2.9
incentive
1.7

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.