CVE-2025-8414 - Vulnerability Details - OpenCVE

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.

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact High

Subsequent System Integrity Impact High

Subsequent System Availability Impact High

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact total

No data.

No data.

No data.

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://community.silabs.com/068Vm00000WJZED

History

Fri, 17 Oct 2025 18:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Fri, 17 Oct 2025 16:15:00 +0000

Type	Values Removed	Values Added
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.
Title		Zigbee Green Power Host Buffer Overflow Vulnerability
Weaknesses		CWE-20
References		https://community.silabs.com/068Vm00000WJZED
Metrics		cvssV4_0 `{'score': 9.4, 'vector': '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'}`

MITRE

Status: PUBLISHED

Assigner: Silabs

Published: 2025-10-17T16:02:55.583Z

Updated: 2025-10-17T17:20:32.188Z

Reserved: 2025-07-31T13:35:54.376Z

Link: CVE-2025-8414

Vulnrichment

Updated: 2025-10-17T17:20:22.402Z

NVD

Status : Received

Published: 2025-10-17T16:15:39.413

Modified: 2025-10-17T16:15:39.413

Link: CVE-2025-8414

Redhat

No data.

OpenCVE Enrichment

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-8414", "assignerOrgId": "030b2754-1501-44a4-bef8-48be86a33bf4", "state": "PUBLISHED", "assignerShortName": "Silabs", "dateReserved": "2025-07-31T13:35:54.376Z", "datePublished": "2025-10-17T16:02:55.583Z", "dateUpdated": "2025-10-17T17:20:32.188Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "packageName": "SiSDK", "product": "Simplicity SDK", "repo": "https://github.com/SiliconLabs/simplicity_sdk", "vendor": "silabs.com", "versions": [{"lessThanOrEqual": "2025.6.0", "status": "affected", "version": "0", "versionType": "custom"}, {"lessThanOrEqual": "2024.12.2", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "packageName": "GSDK", "product": "Gecko SDK", "repo": "https://github.com/SiliconLabs/gsdk", "vendor": "silabs.com", "versions": [{"lessThanOrEqual": "4.4.6", "status": "affected", "version": "0", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<div>Due to improper input validation, a buffer overflow vulnerability is present in \n\n<span style=\"background-color: rgb(255, 255, 255);\">Zigbee EZSP Host Applications</span>. If the buffer overflows, stack corruption is possible. In certain</div><div>conditions, this could lead to arbitrary code execution. Access to a network key is required to exploit this vulnerability. <br></div>"}], "value": "Due to improper input validation, a buffer overflow vulnerability is present in \n\nZigbee EZSP Host Applications. If the buffer overflows, stack corruption is possible. In certain\n\nconditions, this could lead to arbitrary code execution. Access to a network key is required to exploit this vulnerability."}], "impacts": [{"capecId": "CAPEC-100", "descriptions": [{"lang": "en", "value": "CAPEC-100 Overflow Buffers"}]}], "metrics": [{"cvssV4_0": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "ADJACENT", "baseScore": 9.4, "baseSeverity": "CRITICAL", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "subIntegrityImpact": "HIGH", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "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", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-20", "description": "CWE-20 Improper Input Validation", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "030b2754-1501-44a4-bef8-48be86a33bf4", "shortName": "Silabs", "dateUpdated": "2025-10-17T16:02:55.583Z"}, "references": [{"tags": ["vendor-advisory", "permissions-required"], "url": "https://community.silabs.com/068Vm00000WJZED"}], "source": {"discovery": "UNKNOWN"}, "title": "Zigbee Green Power Host Buffer Overflow Vulnerability", "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-10-17T17:19:58.824957Z", "id": "CVE-2025-8414", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-10-17T17:20:32.188Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2025-8414", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-10-17T17:19:58.824957Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-10-17T17:20:22.402Z"}}], "cna": {"title": "Zigbee Green Power Host Buffer Overflow Vulnerability", "source": {"discovery": "UNKNOWN"}, "impacts": [{"capecId": "CAPEC-100", "descriptions": [{"lang": "en", "value": "CAPEC-100 Overflow Buffers"}]}], "metrics": [{"format": "CVSS", "cvssV4_0": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 9.4, "Automatable": "NOT_DEFINED", "attackVector": "ADJACENT", "baseSeverity": "CRITICAL", "valueDensity": "NOT_DEFINED", "vectorString": "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", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "subIntegrityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "subAvailabilityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"repo": "https://github.com/SiliconLabs/simplicity_sdk", "vendor": "silabs.com", "product": "Simplicity SDK", "versions": [{"status": "affected", "version": "0", "versionType": "custom", "lessThanOrEqual": "2025.6.0"}, {"status": "affected", "version": "0", "versionType": "custom", "lessThanOrEqual": "2024.12.2"}], "packageName": "SiSDK", "defaultStatus": "unaffected"}, {"repo": "https://github.com/SiliconLabs/gsdk", "vendor": "silabs.com", "product": "Gecko SDK", "versions": [{"status": "affected", "version": "0", "versionType": "custom", "lessThanOrEqual": "4.4.6"}], "packageName": "GSDK", "defaultStatus": "unaffected"}], "references": [{"url": "https://community.silabs.com/068Vm00000WJZED", "tags": ["vendor-advisory", "permissions-required"]}], "x_generator": {"engine": "Vulnogram 0.2.0"}, "descriptions": [{"lang": "en", "value": "Due to improper input validation, a buffer overflow vulnerability is present in \n\nZigbee EZSP Host Applications. If the buffer overflows, stack corruption is possible. In certain\n\nconditions, this could lead to arbitrary code execution. Access to a network key is required to exploit this vulnerability.", "supportingMedia": [{"type": "text/html", "value": "<div>Due to improper input validation, a buffer overflow vulnerability is present in \n\n<span style=\"background-color: rgb(255, 255, 255);\">Zigbee EZSP Host Applications</span>. If the buffer overflows, stack corruption is possible. In certain</div><div>conditions, this could lead to arbitrary code execution. Access to a network key is required to exploit this vulnerability. <br></div>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-20", "description": "CWE-20 Improper Input Validation"}]}], "providerMetadata": {"orgId": "030b2754-1501-44a4-bef8-48be86a33bf4", "shortName": "Silabs", "dateUpdated": "2025-10-17T16:02:55.583Z"}}}, "cveMetadata": {"cveId": "CVE-2025-8414", "state": "PUBLISHED", "dateUpdated": "2025-10-17T17:20:32.188Z", "dateReserved": "2025-07-31T13:35:54.376Z", "assignerOrgId": "030b2754-1501-44a4-bef8-48be86a33bf4", "datePublished": "2025-10-17T16:02:55.583Z", "assignerShortName": "Silabs"}, "dataVersion": "5.1"}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Due to improper input validation, a buffer overflow vulnerability is present in \n\nZigbee EZSP Host Applications. If the buffer overflows, stack corruption is possible. In certain\n\nconditions, this could lead to arbitrary code execution. Access to a network key is required to exploit this vulnerability."}], "id": "CVE-2025-8414", "lastModified": "2025-10-17T16:15:39.413", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "ADJACENT", "availabilityRequirement": "NOT_DEFINED", "baseScore": 9.4, "baseSeverity": "CRITICAL", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "subIntegrityImpact": "HIGH", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "product-security@silabs.com", "type": "Secondary"}]}, "published": "2025-10-17T16:15:39.413", "references": [{"source": "product-security@silabs.com", "url": "https://community.silabs.com/068Vm00000WJZED"}], "sourceIdentifier": "product-security@silabs.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "product-security@silabs.com", "type": "Secondary"}]}