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CVE-2023-21235

Estado: ModificadaAlta (7.8)—

In onCreate of LockSettingsActivity.java, there is a possible way set a new lockscreen PIN without entering the existing PIN due to a permissions bypass. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

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)

Mostrar
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  "id": "CVE-2023-21235",
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          "options": [
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          "version": "2.0.3",
          "timestamp": "2024-10-09T14:19:37.048851Z"
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          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
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        "impactScore": 5.9,
        "exploitabilityScore": 1.8
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      "affectedData": [
        {
          "vendor": "Google",
          "product": "Android",
          "versions": [
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  "published": "2023-08-14T22:15:12.537",
  "references": [
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      "url": "https://source.android.com/docs/security/bulletin/wear/2023/2023-08-01",
      "tags": [
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      "source": "security@android.com"
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    }
  ],
  "lastModified": "2026-06-17T05:32:08.433",
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