CVE-2025-22429
📋 TL;DR
This CVE-2025-22429 is a critical logic error vulnerability in Android's framework base that allows arbitrary code execution without user interaction. It enables local privilege escalation, potentially giving attackers full system control. All Android devices running vulnerable versions are affected.
💻 Affected Systems
- Android
📦 What is this software?
Android by Google
Android by Google
Android by Google
⚠️ Risk & Real-World Impact
Worst Case
Complete device compromise allowing attackers to install persistent malware, steal all data, and gain root-level system control.
Likely Case
Malicious apps exploiting this to gain elevated privileges, bypass security controls, and access sensitive system resources.
If Mitigated
Limited impact if devices are fully patched and have security features like verified boot enabled.
🎯 Exploit Status
Exploitation requires local access but no user interaction. The vulnerability is in framework/base components.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: April 2025 Android Security Patch or later
Vendor Advisory: https://source.android.com/security/bulletin/2025-04-01
Restart Required: Yes
Instructions:
1. Check for system updates in Settings > System > System update. 2. Install the April 2025 security patch. 3. Reboot device. 4. Verify patch installation.
🔧 Temporary Workarounds
Disable unknown sources
androidPrevent installation of apps from unknown sources to reduce attack surface
Enable Google Play Protect
androidEnsure Google Play Protect is active to detect malicious apps
🧯 If You Can't Patch
- Isolate vulnerable devices from sensitive networks and data
- Implement application allowlisting to restrict which apps can run
🔍 How to Verify
Check if Vulnerable:
Check Android security patch level in Settings > About phone > Android version. If before April 2025, device is vulnerable.Check Version:
adb shell getprop ro.build.version.security_patchVerify Fix Applied:
Verify security patch level shows 'April 1, 2025' or later in Settings > About phone > Android version.📡 Detection & Monitoring
Log Indicators:
- Unexpected privilege escalation attempts in system logs
- Suspicious framework/base process activity
Network Indicators:
- Unusual outbound connections from system processes
SIEM Query:
source="android_system" AND (event_type="privilege_escalation" OR process_name="framework/base*")