{
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    "data_type": "CVE",
    "data_format": "MITRE",
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        "ASSIGNER": "secure@microsoft.com",
        "STATE": "PUBLIC"
    },
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        "description_data": [
            {
                "lang": "eng",
                "value": "Windows Local Session Manager (LSM) Elevation of Privilege Vulnerability"
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                "description": [
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                        "value": "CWE-591: Sensitive Data Storage in Improperly Locked Memory",
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    "affects": {
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        "reference_data": [
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                "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21771",
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                "name": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21771"
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    "impact": {
        "cvss": [
            {
                "version": "3.1",
                "baseSeverity": "HIGH",
                "baseScore": 7,
                "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C"
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}