CVE-2018-9367
📋 TL;DR
This vulnerability allows local privilege escalation on Android devices through an out-of-bounds write in the camera tuning parameters component. Attackers can exploit this without user interaction to gain elevated system privileges. All Android devices using the vulnerable camera framework are affected.
💻 Affected Systems
- Android devices with Qualcomm camera hardware
📦 What is this software?
Android by Google
⚠️ Risk & Real-World Impact
Worst Case
Complete device compromise allowing attackers to install persistent malware, access sensitive data, and bypass security controls.
Likely Case
Local privilege escalation enabling unauthorized access to camera functions and system resources.
If Mitigated
Limited impact if devices are patched and have proper application sandboxing enforced.
🎯 Exploit Status
Exploitation requires local access but no user interaction. Multiple Android privilege escalation exploits from this timeframe were weaponized.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Android security patch level 2018-06-05 or later
Vendor Advisory: https://source.android.com/security/bulletin/2018-06-01
Restart Required: Yes
Instructions:
1. Check current Android security patch level in Settings > About phone. 2. Apply June 2018 or later Android security update via OTA or manual update. 3. Reboot device after update installation.
🔧 Temporary Workarounds
Disable camera permissions
androidRestrict camera access to prevent exploitation through malicious apps
adb shell pm revoke <package_name> android.permission.CAMERA
🧯 If You Can't Patch
- Isolate vulnerable devices from sensitive networks and data
- Implement strict application whitelisting and prevent installation of untrusted apps
🔍 How to Verify
Check if Vulnerable:
Check Android security patch level in Settings > About phone. If earlier than 2018-06-05, device is vulnerable.Check Version:
adb shell getprop ro.build.version.security_patchVerify Fix Applied:
Verify security patch level shows 2018-06-05 or later date in Settings > About phone.📡 Detection & Monitoring
Log Indicators:
- Unusual camera framework access attempts
- Privilege escalation attempts in system logs
Network Indicators:
- None - this is a local exploit
SIEM Query:
android.security.cve AND (CVE-2018-9367 OR camera_tuning_parameters)