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CVE-2023-21886

Estado: ModificadaAlta (8.1)—

Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). Supported versions that are affected are Prior to 6.1.42 and prior to 7.0.6. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle VM VirtualBox. Successful attacks of this vulnerability can result in takeover of Oracle VM VirtualBox. CVSS 3.1 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).

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 (1)

Oracle — VM Virtualbox

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2023-21886",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-21886",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-09-17T13:39:34.569293Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "secalert_us@oracle.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 8.1,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 2.2
      }
    ]
  },
  "affected": [
    {
      "source": "secalert_us@oracle.com",
      "affectedData": [
        {
          "vendor": "Oracle Corporation",
          "product": "VM VirtualBox",
          "versions": [
            {
              "status": "affected",
              "version": "*",
              "lessThan": "6.1.42",
              "versionType": "semver"
            },
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              "version": "*",
              "lessThan": "7.0.6",
              "versionType": "semver"
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  ],
  "published": "2023-01-18T00:15:16.487",
  "references": [
    {
      "url": "https://security.gentoo.org/glsa/202310-07",
      "source": "secalert_us@oracle.com"
    },
    {
      "url": "https://www.oracle.com/security-alerts/cpujan2023.html",
      "tags": [
        "Patch",
        "Vendor Advisory"
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      "source": "secalert_us@oracle.com"
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      "url": "https://www.oracle.com/security-alerts/cpujan2023.html",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    },
    {
      "type": "Secondary",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "description": [
        {
          "lang": "en",
          "value": "CWE-94"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core).  Supported versions that are affected are Prior to 6.1.42 and  prior to 7.0.6. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle VM VirtualBox.  Successful attacks of this vulnerability can result in takeover of Oracle VM VirtualBox. CVSS 3.1 Base Score 8.1 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad en el producto Oracle VM VirtualBox de Oracle Virtualization (componente: Core). Las versiones compatibles que se ven afectadas son anteriores a 6.1.42 y anteriores a 7.0.6. Una vulnerabilidad difícil de explotar permite que un atacante no autenticado con acceso a la red a través de múltiples protocolos comprometa Oracle VM VirtualBox. Los ataques exitosos a esta vulnerabilidad pueden resultar en la adquisición de Oracle VM VirtualBox. CVSS 3.1 Puntuación base 8.1 (impactos en la confidencialidad, la integridad y la disponibilidad). Vector CVSS: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)."
    }
  ],
  "lastModified": "2026-06-17T05:34:16.157",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:oracle:vm_virtualbox:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A7EB2822-F654-441B-831B-DD91E4DC4BFF",
              "versionEndExcluding": "6.1.42"
            },
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              "vulnerable": true,
              "matchCriteriaId": "360D9A65-4974-4CA9-AED7-A619D9EB871D",
              "versionEndExcluding": "7.0.6",
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            }
          ],
          "operator": "OR"
        }
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  ],
  "sourceIdentifier": "secalert_us@oracle.com"
}