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    "cveMetadata": {
        "cveId": "CVE-2022-4020",
        "assignerOrgId": "4a9b9929-2450-4021-b7b9-469a0255b215",
        "state": "PUBLISHED",
        "assignerShortName": "ESET",
        "requesterUserId": "ab43066b-9998-4678-8410-2f6be6ec6907",
        "dateReserved": "2022-11-16T12:09:56.043Z",
        "datePublished": "2022-11-28T13:00:01.057Z",
        "dateUpdated": "2024-08-03T01:27:54.370Z"
    },
    "containers": {
        "cna": {
            "affected": [
                {
                    "defaultStatus": "unaffected",
                    "modules": [
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                    ],
                    "product": "Aspire A315-22",
                    "vendor": "Acer",
                    "versions": [
                        {
                            "lessThan": "1.11",
                            "status": "affected",
                            "version": "1.04",
                            "versionType": "custom"
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                    "modules": [
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                    "product": "Aspire A115-21",
                    "vendor": "Acer",
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                            "status": "affected",
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                    "product": "Aspire A315-22G",
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                            "status": "affected",
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                    "vendor": "Acer",
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                            "status": "affected",
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                {
                    "lang": "en",
                    "type": "finder",
                    "user": "00000000-0000-4000-9000-000000000000",
                    "value": "Martin Smolár @ ESET "
                }
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                            "value": "<span style=\"background-color: rgb(255, 255, 255);\">Vulnerability in the&nbsp;HQSwSmiDxe DXE driver on some consumer Acer Notebook devices may allow an attacker with elevated privileges to modify UEFI Secure Boot settings by modifying an NVRAM variable.</span>\n\n<br>"
                        }
                    ],
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                {
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                    "descriptions": [
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                            "value": "CAPEC-176 Configuration/Environment Manipulation"
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                    ]
                }
            ],
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                    "cvssV3_1": {
                        "attackComplexity": "LOW",
                        "attackVector": "LOCAL",
                        "availabilityImpact": "HIGH",
                        "baseScore": 8.1,
                        "baseSeverity": "HIGH",
                        "confidentialityImpact": "LOW",
                        "integrityImpact": "HIGH",
                        "privilegesRequired": "HIGH",
                        "scope": "CHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:H/A:H",
                        "version": "3.1"
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                            "value": "GENERAL"
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                {
                    "descriptions": [
                        {
                            "cweId": "CWE-276",
                            "description": "CWE-276 Incorrect Default Permissions",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "providerMetadata": {
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                "shortName": "ESET",
                "dateUpdated": "2022-11-28T13:00:01.057Z"
            },
            "references": [
                {
                    "url": "https://community.acer.com/en/kb/articles/15520-security-vulnerability-regarding-vulnerability-that-may-allow-changes-to-secure-boot-settings"
                }
            ],
            "source": {
                "discovery": "EXTERNAL"
            },
            "title": "Acer Aspire BIOS vulnerability",
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                "engine": "Vulnogram 0.1.0-dev"
            }
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        "adp": [
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                "providerMetadata": {
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                    "shortName": "CVE",
                    "dateUpdated": "2024-08-03T01:27:54.370Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://community.acer.com/en/kb/articles/15520-security-vulnerability-regarding-vulnerability-that-may-allow-changes-to-secure-boot-settings",
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}