ghsa-v8c4-4ghf-7jv6
Vulnerability from github
Published
2024-08-13 18:31
Modified
2024-08-13 18:31
Severity ?
6.5 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L
Details

Improper re-initialization of IOMMU during the DRTM event may permit an untrusted platform configuration to persist, allowing an attacker to read or modify hypervisor memory, potentially resulting in loss of confidentiality, integrity, and availability.

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{
  "affected": [],
  "aliases": [
    "CVE-2023-20591"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-08-13T17:15:19Z",
    "severity": "MODERATE"
  },
  "details": "Improper re-initialization of IOMMU during the DRTM event\nmay permit an untrusted platform configuration to persist, allowing an attacker\nto read or modify hypervisor memory, potentially resulting in loss of\nconfidentiality, integrity, and availability.",
  "id": "GHSA-v8c4-4ghf-7jv6",
  "modified": "2024-08-13T18:31:15Z",
  "published": "2024-08-13T18:31:15Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-20591"
    },
    {
      "type": "WEB",
      "url": "https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3003.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L",
      "type": "CVSS_V3"
    }
  ]
}


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