Search criteria
2 vulnerabilities found for OpenThread by silabs.com
CVE-2025-2329 (GCVE-0-2025-2329)
Vulnerability from cvelistv5 – Published: 2025-07-25 15:49 – Updated: 2025-08-04 18:31
VLAI?
Summary
In high traffic environments, a Silicon Labs OpenThread RCP (see impacted versions) fails to clear the SPI transmit buffer and may send a corrupt packet over SPI to its host, causing the host to reset the RCP which results in a denial of service.
Severity ?
CWE
- CWE-908 - Use of Uninitialized Resource
Assigner
References
| URL | Tags | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| silabs.com | OpenThread |
Affected:
2.5.0 , ≤ 2.5.2
(semver)
Affected: 2.6.0 , ≤ 2.6.2 (semver) Affected: 0 , ≤ 2.4.6 (semver) |
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-2329",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-07-25T18:02:09.908641Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-08-04T18:31:49.556Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"packageName": "SiSDK,GSDK",
"product": "OpenThread",
"repo": "https://github.com/SiliconLabs/simplicity_sdk",
"vendor": "silabs.com",
"versions": [
{
"lessThanOrEqual": "2.5.2",
"status": "affected",
"version": "2.5.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "2.6.2",
"status": "affected",
"version": "2.6.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "2.4.6",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "In high traffic environments, a Silicon Labs OpenThread RCP (see impacted versions) fails to clear the SPI transmit buffer and may send a corrupt packet over SPI to its host,\u0026nbsp; causing the host to reset the RCP which results in a denial of service."
}
],
"value": "In high traffic environments, a Silicon Labs OpenThread RCP (see impacted versions) fails to clear the SPI transmit buffer and may send a corrupt packet over SPI to its host,\u00a0 causing the host to reset the RCP which results in a denial of service."
}
],
"impacts": [
{
"capecId": "CAPEC-125",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-125 Flooding"
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "ADJACENT",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"privilegesRequired": "NONE",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "LOW",
"vulnConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "NONE",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-908",
"description": "CWE-908 Use of Uninitialized Resource",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-07-25T15:49:40.236Z",
"orgId": "030b2754-1501-44a4-bef8-48be86a33bf4",
"shortName": "Silabs"
},
"references": [
{
"tags": [
"release-notes"
],
"url": "https://github.com/SiliconLabs/simplicity_sdk/releases"
},
{
"tags": [
"release-notes"
],
"url": "https://github.com/SiliconLabs/gecko_sdk/releases"
},
{
"tags": [
"vendor-advisory",
"permissions-required"
],
"url": "https://community.silabs.com/069Vm00000SNyueIAD"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "High traffic causes corrupt SPI packets in OpenThread leading to denial of service",
"x_generator": {
"engine": "Vulnogram 0.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "030b2754-1501-44a4-bef8-48be86a33bf4",
"assignerShortName": "Silabs",
"cveId": "CVE-2025-2329",
"datePublished": "2025-07-25T15:49:40.236Z",
"dateReserved": "2025-03-14T20:34:24.610Z",
"dateUpdated": "2025-08-04T18:31:49.556Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
CVE-2025-2329 (GCVE-0-2025-2329)
Vulnerability from nvd – Published: 2025-07-25 15:49 – Updated: 2025-08-04 18:31
VLAI?
Summary
In high traffic environments, a Silicon Labs OpenThread RCP (see impacted versions) fails to clear the SPI transmit buffer and may send a corrupt packet over SPI to its host, causing the host to reset the RCP which results in a denial of service.
Severity ?
CWE
- CWE-908 - Use of Uninitialized Resource
Assigner
References
| URL | Tags | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| silabs.com | OpenThread |
Affected:
2.5.0 , ≤ 2.5.2
(semver)
Affected: 2.6.0 , ≤ 2.6.2 (semver) Affected: 0 , ≤ 2.4.6 (semver) |
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-2329",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-07-25T18:02:09.908641Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-08-04T18:31:49.556Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"packageName": "SiSDK,GSDK",
"product": "OpenThread",
"repo": "https://github.com/SiliconLabs/simplicity_sdk",
"vendor": "silabs.com",
"versions": [
{
"lessThanOrEqual": "2.5.2",
"status": "affected",
"version": "2.5.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "2.6.2",
"status": "affected",
"version": "2.6.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "2.4.6",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "In high traffic environments, a Silicon Labs OpenThread RCP (see impacted versions) fails to clear the SPI transmit buffer and may send a corrupt packet over SPI to its host,\u0026nbsp; causing the host to reset the RCP which results in a denial of service."
}
],
"value": "In high traffic environments, a Silicon Labs OpenThread RCP (see impacted versions) fails to clear the SPI transmit buffer and may send a corrupt packet over SPI to its host,\u00a0 causing the host to reset the RCP which results in a denial of service."
}
],
"impacts": [
{
"capecId": "CAPEC-125",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-125 Flooding"
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "ADJACENT",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"privilegesRequired": "NONE",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "LOW",
"vulnConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "NONE",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-908",
"description": "CWE-908 Use of Uninitialized Resource",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-07-25T15:49:40.236Z",
"orgId": "030b2754-1501-44a4-bef8-48be86a33bf4",
"shortName": "Silabs"
},
"references": [
{
"tags": [
"release-notes"
],
"url": "https://github.com/SiliconLabs/simplicity_sdk/releases"
},
{
"tags": [
"release-notes"
],
"url": "https://github.com/SiliconLabs/gecko_sdk/releases"
},
{
"tags": [
"vendor-advisory",
"permissions-required"
],
"url": "https://community.silabs.com/069Vm00000SNyueIAD"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "High traffic causes corrupt SPI packets in OpenThread leading to denial of service",
"x_generator": {
"engine": "Vulnogram 0.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "030b2754-1501-44a4-bef8-48be86a33bf4",
"assignerShortName": "Silabs",
"cveId": "CVE-2025-2329",
"datePublished": "2025-07-25T15:49:40.236Z",
"dateReserved": "2025-03-14T20:34:24.610Z",
"dateUpdated": "2025-08-04T18:31:49.556Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}