CVE-2025-22410
📋 TL;DR
CVE-2025-22410 is a use-after-free vulnerability in Android's Bluetooth stack that allows local privilege escalation without user interaction. Attackers can execute arbitrary code to gain elevated system privileges. This affects Android devices with vulnerable Bluetooth implementations.
💻 Affected Systems
- Android devices with Bluetooth functionality
📦 What is this software?
Android by Google
⚠️ Risk & Real-World Impact
Worst Case
Full device compromise with attacker gaining root/system-level access, enabling data theft, persistence, and further network attacks.
Likely Case
Local privilege escalation allowing attackers to bypass app sandboxing, access sensitive data, and install malware.
If Mitigated
Limited impact with proper security controls, but still poses risk to device integrity.
🎯 Exploit Status
No user interaction required. Exploitation requires sending specially crafted Bluetooth packets.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: March 2025 Android Security Patch or later
Vendor Advisory: https://source.android.com/security/bulletin/2025-03-01
Restart Required: Yes
Instructions:
1. Check for system updates in Settings > System > System update. 2. Install March 2025 security patch or later. 3. Reboot device after installation.
🔧 Temporary Workarounds
Disable Bluetooth
androidTurn off Bluetooth functionality to prevent exploitation
adb shell settings put global bluetooth_on 0
Settings > Connected devices > Connection preferences > Bluetooth > Turn off
🧯 If You Can't Patch
- Restrict Bluetooth usage to trusted devices only
- Implement network segmentation to isolate vulnerable devices
🔍 How to Verify
Check if Vulnerable:
Check Android security patch level in Settings > About phone > Android version > Build number. If patch level is earlier than March 2025, device is vulnerable.
Check Version:
adb shell getprop ro.build.version.security_patch
Verify Fix Applied:
Verify security patch level shows March 2025 or later in Settings > About phone > Android version > Build number.
📡 Detection & Monitoring
Log Indicators:
- Bluetooth stack crashes in logcat
- Unexpected Bluetooth service restarts
- Privilege escalation attempts in system logs
Network Indicators:
- Unusual Bluetooth packet patterns
- Multiple connection attempts from single MAC address
- Malformed Bluetooth protocol packets
SIEM Query:
source="android_logs" AND ("bluetooth" AND ("crash" OR "segfault" OR "use-after-free"))