cvelist/2023/20xxx/CVE-2023-20581.json

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        "ID": "CVE-2023-20581",
        "ASSIGNER": "psirt@amd.com",
        "STATE": "PUBLIC"
    },
    "description": {
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            {
                "lang": "eng",
                "value": "Improper access control in the IOMMU may allow a privileged attacker to bypass RMP checks, potentially leading to a loss of guest memory integrity."
            }
        ]
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    "problemtype": {
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    "affects": {
        "vendor": {
            "vendor_data": [
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                    "vendor_name": "AMD",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "AMD EPYC\u2122 9004 Processors",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "versions": [
                                                    {
                                                        "status": "unaffected",
                                                        "version": "GenoaPI 1.0.0.C"
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                                                    {
                                                        "status": "unaffected",
                                                        "version": "SEV FW1.55.36"
                                                    }
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                                "product_name": "AMD EPYC\u2122 Embedded 9004",
                                "version": {
                                    "version_data": [
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    "references": {
        "reference_data": [
            {
                "url": "https://www.amd.com/en/resources/product-security/bulletin/amd-sb-5004.html",
                "refsource": "MISC",
                "name": "https://www.amd.com/en/resources/product-security/bulletin/amd-sb-5004.html"
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                "url": "https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3009.html",
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                "name": "https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3009.html"
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    "source": {
        "discovery": "UNKNOWN"
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    "impact": {
        "cvss": [
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                "attackComplexity": "HIGH",
                "attackVector": "LOCAL",
                "availabilityImpact": "NONE",
                "baseScore": 2.5,
                "baseSeverity": "LOW",
                "confidentialityImpact": "NONE",
                "integrityImpact": "LOW",
                "privilegesRequired": "HIGH",
                "scope": "CHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:N",
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