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CVE-2023-48696

Estado: ModificadaCrítica (9.8)—

Azure RTOS USBX is a USB host, device, and on-the-go (OTG) embedded stack, that is fully integrated with Azure RTOS ThreadX. An attacker can cause remote code execution due to expired pointer dereference vulnerabilities in Azure RTOS USBX. The affected components include components in host class, related to CDC ACM in RTOS v6.2.1 and below. The fixes have been included in USBX release 6.3.0. Users are advised to upgrade. There are no known workarounds for this vulnerability.

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)

Eclipse — Threadx Usbx

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2023-48696",
  "cveTags": [],
  "metrics": {
    "cvssMetricV31": [
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        "type": "Secondary",
        "source": "security-advisories@github.com",
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          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 6.7,
          "attackVector": "PHYSICAL",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N",
          "integrityImpact": "HIGH",
          "userInteraction": "REQUIRED",
          "attackComplexity": "HIGH",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.8,
        "exploitabilityScore": 0.4
      },
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          "attackComplexity": "LOW",
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          "confidentialityImpact": "HIGH"
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  "affected": [
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      "affectedData": [
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          "vendor": "azure-rtos",
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          "versions": [
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              "version": "< 6.3.0"
            }
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  "published": "2023-12-05T01:15:08.877",
  "references": [
    {
      "url": "https://github.com/azure-rtos/usbx/security/advisories/GHSA-h733-98hq-f884",
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Secondary",
      "source": "security-advisories@github.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-754"
        },
        {
          "lang": "en",
          "value": "CWE-825"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Azure RTOS USBX is a USB host, device, and on-the-go (OTG) embedded stack, that is fully integrated with Azure RTOS ThreadX. An attacker can cause remote code execution due to expired pointer dereference vulnerabilities in Azure RTOS USBX. The affected components include components in host class, related to CDC ACM in RTOS v6.2.1 and below. The fixes have been included in USBX release 6.3.0. Users are advised to upgrade. There are no known workarounds for this vulnerability."
    },
    {
      "lang": "es",
      "value": "Azure RTOS USBX es una pila integrada de host, dispositivo y en movimiento (OTG) USB que está completamente integrada con Azure RTOS ThreadX. Un atacante puede provocar la ejecución remota de código debido a vulnerabilidades de desreferencia de puntero vencido en Azure RTOS USBX. Los componentes afectados incluyen componentes en la clase de host, relacionados con CDC ACM en RTOS v6.2.1 y versiones anteriores. Las correcciones se incluyeron en la versión 6.3.0 de USBX. Se recomienda a los usuarios que actualicen. No se conocen workarounds para esta vulnerabilidad."
    }
  ],
  "lastModified": "2026-06-17T06:34:47.550",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "versionEndExcluding": "6.3.0"
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          "operator": "OR"
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  "sourceIdentifier": "security-advisories@github.com"
}