FKIE_CVE-2023-20519

Vulnerability from fkie_nvd - Published: 2023-11-14 19:15 - Updated: 2024-11-21 07:41
Summary
A Use-After-Free vulnerability in the management of an SNP guest context page may allow a malicious hypervisor to masquerade as the guest's migration agent resulting in a potential loss of guest integrity.
Impacted products
Vendor Product Version
amd milanpi_firmware *
amd milanpi -
amd genoapi_firmware *
amd genoapi -

{
  "configurations": [
    {
      "nodes": [
        {
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              "matchCriteriaId": "D04D59C4-B1F2-477B-A1B6-ADCA15925FC3",
              "versionEndExcluding": "1.0.0.a",
              "vulnerable": true
            }
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              "versionEndExcluding": "1.0.0.3",
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            }
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A Use-After-Free vulnerability in the management of an SNP guest context page may allow a malicious hypervisor to masquerade as the guest\u0027s migration agent resulting in a potential loss of guest integrity.\n\n\n\n\n\n\n\n\n\n\n\n\n"
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad Use-After-Free en la administraci\u00f3n de una p\u00e1gina contextual de invitado SNP puede permitir que un hipervisor malicioso se haga pasar por el agente de migraci\u00f3n del invitado, lo que resulta en una posible p\u00e9rdida de integridad del invitado."
    }
  ],
  "id": "CVE-2023-20519",
  "lastModified": "2024-11-21T07:41:04.023",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "NONE",
          "baseScore": 3.3,
          "baseSeverity": "LOW",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 1.4,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2023-11-14T19:15:15.533",
  "references": [
    {
      "source": "psirt@amd.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3002"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3002"
    }
  ],
  "sourceIdentifier": "psirt@amd.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-416"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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