CVE-2024-43084
📋 TL;DR
This CVE describes a confused deputy vulnerability in Android's visitUris function that allows local information disclosure without user interaction. Attackers can exploit this to access sensitive data from other apps or system components. All Android devices running vulnerable versions are affected.
💻 Affected Systems
- Android
📦 What is this software?
Android by Google
Android by Google
Android by Google
Android by Google
Android by Google
⚠️ Risk & Real-World Impact
Worst Case
Complete compromise of sensitive user data including credentials, personal information, and app-specific data through unauthorized access to protected content.
Likely Case
Limited information disclosure of app-specific data or system information that could be used for further attacks or privacy violations.
If Mitigated
No impact if patched; minimal risk if proper app sandboxing and permission controls are enforced.
🎯 Exploit Status
Requires local access and ability to execute code; no user interaction needed but attacker needs to bypass app sandboxing.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: November 2024 Android Security Patch or later
Vendor Advisory: https://source.android.com/security/bulletin/2024-11-01
Restart Required: Yes
Instructions:
1. Check for Android system updates in Settings > System > System update. 2. Install November 2024 security patch or later. 3. Reboot device after installation.
🔧 Temporary Workarounds
Restrict app installations
androidOnly install apps from trusted sources like Google Play Store to reduce attack surface
Review app permissions
androidRegularly audit and restrict unnecessary app permissions that could be abused
🧯 If You Can't Patch
- Isolate vulnerable devices from sensitive networks and data
- Implement strict app whitelisting and disable unknown sources installation
🔍 How to Verify
Check if Vulnerable:
Check Android security patch level in Settings > About phone > Android version > Security patch levelCheck Version:
adb shell getprop ro.build.version.security_patchVerify Fix Applied:
Verify security patch level shows November 2024 or later date📡 Detection & Monitoring
Log Indicators:
- Unusual URI access patterns in system logs
- Permission violations in security logs
Network Indicators:
- Not applicable - local vulnerability
SIEM Query:
Not applicable for typical SIEM monitoring of this local Android vulnerability