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CVE-2023-21231

Estado: ModificadaAlta (7.8)—

In getIntentForButton of ButtonManager.java, there is a possible way for an unprivileged application to start a non-exported or permission-protected activity due to a missing permission check. 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-2023-21231",
  "cveTags": [],
  "metrics": {
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          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
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              "automatable": "no"
            },
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              "technicalImpact": "total"
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          ],
          "version": "2.0.3",
          "timestamp": "2024-10-09T14:11:35.107690Z"
        }
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          "version": "3.1",
          "baseScore": 7.8,
          "attackVector": "LOCAL",
          "baseSeverity": "HIGH",
          "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"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 1.8
      }
    ]
  },
  "affected": [
    {
      "source": "security@android.com",
      "affectedData": [
        {
          "vendor": "Google",
          "product": "Android",
          "versions": [
            {
              "status": "affected",
              "version": "13"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
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  ],
  "published": "2023-08-14T22:15:12.270",
  "references": [
    {
      "url": "https://source.android.com/security/bulletin/wear/2023-08-01",
      "tags": [
        "Broken Link"
      ],
      "source": "security@android.com"
    },
    {
      "url": "https://source.android.com/security/bulletin/wear/2023-08-01",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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      "description": [
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          "lang": "en",
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      "lang": "en",
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    }
  ],
  "lastModified": "2026-06-17T05:32:07.893",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
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  "sourceIdentifier": "security@android.com"
}