gsd-2023-4020
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
An unvalidated input in a library function responsible for communicating between secure and non-secure memory in Silicon Labs TrustZone implementation allows reading/writing of memory in the secure region of memory from the non-secure region of memory.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2023-4020",
"id": "GSD-2023-4020"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
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],
"details": "An unvalidated input in a library function responsible for communicating between secure and non-secure memory in Silicon Labs TrustZone implementation allows reading/writing of memory in the secure region of memory from the non-secure region of memory.",
"id": "GSD-2023-4020",
"modified": "2023-12-13T01:20:27.323339Z",
"schema_version": "1.4.0"
}
},
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"ID": "CVE-2023-4020",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "GSDK",
"version": {
"version_data": [
{
"version_affected": "\u003c",
"version_name": "1.0",
"version_value": "4.4.0"
}
]
}
}
]
},
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}
]
}
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"data_version": "4.0",
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"value": "An unvalidated input in a library function responsible for communicating between secure and non-secure memory in Silicon Labs TrustZone implementation allows reading/writing of memory in the secure region of memory from the non-secure region of memory."
}
]
},
"generator": {
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},
"impact": {
"cvss": [
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"attackVector": "LOCAL",
"availabilityImpact": "NONE",
"baseScore": 9,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N",
"version": "3.1"
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"cweId": "CWE-20",
"lang": "eng",
"value": "CWE-20 Improper Input Validation"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://github.com/SiliconLabs/gecko_sdk/releases",
"refsource": "MISC",
"url": "https://github.com/SiliconLabs/gecko_sdk/releases"
},
{
"name": "https://community.silabs.com/069Vm0000004b95IAA",
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"url": "https://community.silabs.com/069Vm0000004b95IAA"
}
]
},
"source": {
"discovery": "UNKNOWN"
}
},
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"cve": {
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"descriptions": [
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"value": "An unvalidated input in a library function responsible for communicating between secure and non-secure memory in Silicon Labs TrustZone implementation allows reading/writing of memory in the secure region of memory from the non-secure region of memory."
},
{
"lang": "es",
"value": "Una entrada no validada en una funci\u00f3n de librer\u00eda responsable de la comunicaci\u00f3n entre la memoria segura y no segura en la implementaci\u00f3n TrustZone de Silicon Labs permite la lectura/escritura de la memoria en la regi\u00f3n segura de la memoria desde la regi\u00f3n no segura de la memoria."
}
],
"id": "CVE-2023-4020",
"lastModified": "2023-12-19T20:37:21.960",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
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"impactScore": 5.8,
"source": "product-security@silabs.com",
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},
"published": "2023-12-15T21:15:08.560",
"references": [
{
"source": "product-security@silabs.com",
"tags": [
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],
"url": "https://community.silabs.com/069Vm0000004b95IAA"
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{
"source": "product-security@silabs.com",
"tags": [
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"sourceIdentifier": "product-security@silabs.com",
"vulnStatus": "Analyzed",
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"type": "Secondary"
}
]
}
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
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- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.