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CVE-2023-20519

Estado: ModificadaBaja (3.3)—

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.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (2)

AMD — Genoapi FirmwareAMD — Milanpi Firmware

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2023-20519",
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          "role": "CISA Coordinator",
          "options": [
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              "exploitation": "none"
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              "automatable": "no"
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              "technicalImpact": "partial"
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          "version": "2.0.3",
          "timestamp": "2024-08-30T18:03:44.986937Z"
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          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
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  "affected": [
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      "affectedData": [
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  "published": "2023-11-14T19:15:15.533",
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  ],
  "descriptions": [
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      "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's 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",
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    }
  ],
  "lastModified": "2026-06-17T05:30:14.817",
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