Vulnerability details
CVE-2025-8414
silabs.com Gecko SDKsilabs.com Simplicity SDK
Zigbee Green Power Host Buffer Overflow Vulnerability
CVSS 4.0
9.4Critical
Official 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
| Score | Version | Source | Vector |
|---|---|---|---|
| 9.4Critical | 4.0 | CVEProject cvelistV5 (CNA) (Silabs) | 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 |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| silabs.com | Gecko SDK | v ≤ 4.4.6 | CVEProject cvelistV5 (CNA) |
| silabs.com | Simplicity SDK | v ≤ 2025.6.0 | CVEProject cvelistV5 (CNA) |
| silabs.com | Simplicity SDK | v ≤ 2024.12.2 | CVEProject cvelistV5 (CNA) |
References and advisories
1- https://community.silabs.com/068Vm00000WJZED vendor-advisorypermissions-required
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Details
- Published
- 2025-10-17
- Last updated
- 2025-10-17
- State
- Published
- Assigner (CNA)
- Silabs
Exploit prediction (EPSS)
0.28%
Probability of exploitation in 30 days
20.5%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-20Improper Input Validation