Buffer Overflow Vulnerability in Zigbee EZSP Host Applications by Silicon Labs
CVE-2025-8414

9.4CRITICAL

Key Information:

Vendor

Silabs.com

Vendor
CVE Published:
17 October 2025

What is CVE-2025-8414?

A vulnerability exists in Zigbee EZSP Host Applications due to improper input validation, leading to a buffer overflow condition. This flaw can result in stack corruption and may potentially allow attackers to execute arbitrary code, given that they have access to a network key. Proper measures should be taken to secure affected systems to mitigate the risks associated with this vulnerability.

Affected Version(s)

Gecko SDK 0 <= 4.4.6

Simplicity SDK 0 <= 2025.6.0

Simplicity SDK 0 <= 2024.12.2

References

CVSS V4

Score:
9.4
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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