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    "cveMetadata": {
        "cveId": "CVE-2023-4020",
        "assignerOrgId": "030b2754-1501-44a4-bef8-48be86a33bf4",
        "state": "PUBLISHED",
        "assignerShortName": "Silabs",
        "dateReserved": "2023-07-31T14:55:52.590Z",
        "datePublished": "2023-12-15T20:37:20.123Z",
        "dateUpdated": "2024-09-26T14:11:59.084Z"
    },
    "containers": {
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                    "defaultStatus": "unaffected",
                    "product": "GSDK",
                    "vendor": "silabs.com",
                    "versions": [
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                            "status": "affected",
                            "version": "1.0",
                            "versionType": "patch"
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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."
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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."
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                            "value": "CAPEC-129 Pointer Manipulation"
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                        "attackComplexity": "LOW",
                        "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"
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                        {
                            "cweId": "CWE-125",
                            "description": "CWE-125 Out-of-bounds Read",
                            "lang": "en",
                            "type": "CWE"
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                    ]
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                {
                    "descriptions": [
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                            "cweId": "CWE-787",
                            "description": "CWE-787 Out-of-bounds Write",
                            "lang": "en",
                            "type": "CWE"
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            "providerMetadata": {
                "orgId": "030b2754-1501-44a4-bef8-48be86a33bf4",
                "shortName": "Silabs",
                "dateUpdated": "2024-09-26T14:11:59.084Z"
            },
            "references": [
                {
                    "url": "https://github.com/SiliconLabs/gecko_sdk/releases"
                },
                {
                    "url": "https://community.silabs.com/069Vm0000004b95IAA"
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
            "title": "Unvalidated input in Silicon Labs PSA Attestation service leads to secure memory access from non-secure memory",
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                    "shortName": "CVE",
                    "dateUpdated": "2024-08-02T07:17:11.417Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://github.com/SiliconLabs/gecko_sdk/releases",
                        "tags": [
                            "x_transferred"
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                    },
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                        "url": "https://community.silabs.com/069Vm0000004b95IAA",
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