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CVE-2021-26689

Estado: ModificadaCrítica (9.8)—

Se detectó un problema en los dispositivos móviles LG con software de Sistema Operativo Android versiones 8.0, 8.1, 9.0 y 10. El gadget laf USB presenta un uso de la memoria previamente liberada. El ID de LG es LVE-SMP-200031 (Febrero de 2021)

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)

Google — Android

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2021-26689",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
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        "acInsufInfo": false,
        "impactScore": 6.4,
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        "obtainAllPrivilege": false,
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          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
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          "confidentialityImpact": "HIGH"
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  "affected": [
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      "affectedData": [
        {
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  "published": "2021-02-04T06:15:14.317",
  "references": [
    {
      "url": "https://lgsecurity.lge.com/",
      "tags": [
        "Vendor Advisory"
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    {
      "url": "https://lgsecurity.lge.com/",
      "tags": [
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  "vulnStatus": "Modified",
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      "description": [
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          "value": "CWE-416"
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  "descriptions": [
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      "lang": "en",
      "value": "An issue was discovered on LG mobile devices with Android OS 8.0, 8.1, 9.0, and 10 software. The USB laf gadget has a use-after-free. The LG ID is LVE-SMP-200031 (February 2021)."
    },
    {
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    }
  ],
  "lastModified": "2026-06-17T03:43:38.523",
  "configurations": [
    {
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}