by Kastro
Paper/Archive/CVE-2025-8414

CVE-2025-8414

silabs.com Simplicity SDK — Zigbee Green Power Host Buffer Overflow Vulnerability

EPSS 0.3%CVSS 9.4
critical.is priorityof 100
32
CVSS 9.4 (CNA)9.4 / 10 × 3028.2Not in CISA KEV+300.0EPSS percentile 19.8.198 × 204.0No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
Simplicity SDK≤ 2025.6.0–CNA
Simplicity SDK≤ 2024.12.2–CNA
Gecko SDK≤ 4.4.6–CNA

Scores by source

Silabs (CNA)9.4CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

advisorycommunity.silabs.com/068Vm00000WJZED