CVE-2024-0050
📋 TL;DR
This CVE describes an out-of-bounds write vulnerability in Android's SoftVideoDecoderOMXComponent that could allow local privilege escalation or code execution. The vulnerability requires no user interaction and no additional execution privileges to exploit. It affects Android devices running vulnerable versions of the media framework.
💻 Affected Systems
- Android
📦 What is this software?
Android by Google
Android by Google
Android by Google
Android by Google
⚠️ Risk & Real-World Impact
Worst Case
Local attacker gains full system control through privilege escalation leading to complete device compromise.
Likely Case
Local app escapes sandbox to access other app data or system resources.
If Mitigated
Exploit fails due to existing security controls like SELinux or app sandboxing.
🎯 Exploit Status
No user interaction needed but requires local access. Exploit development requires understanding of Android media framework.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: March 2024 Android Security Patch
Vendor Advisory: https://source.android.com/security/bulletin/2024-03-01
Restart Required: Yes
Instructions:
1. Check for Android system updates in Settings > System > System update. 2. Install March 2024 security patch. 3. Reboot device after installation.
🔧 Temporary Workarounds
Disable vulnerable media components
androidTemporarily disable or restrict access to vulnerable media framework components
adb shell pm disable com.android.media
adb shell setenforce 1
🧯 If You Can't Patch
- Restrict physical access to devices and implement strict app installation policies
- Use Android Enterprise or MDM solutions to enforce security policies and app whitelisting
🔍 How to Verify
Check if Vulnerable:
Check Android security patch level in Settings > About phone > Android version > Security patch level. If before March 2024, device is vulnerable.Check Version:
adb shell getprop ro.build.version.security_patchVerify Fix Applied:
Verify security patch level shows 'March 5, 2024' or later in Settings > About phone.📡 Detection & Monitoring
Log Indicators:
- Media framework crashes in logcat
- SELinux denials related to media components
- Unexpected privilege escalation attempts
Network Indicators:
- None - this is a local vulnerability
SIEM Query:
source="android_logs" AND ("SoftVideoDecoderOMXComponent" OR "media framework crash")🔗 References
- https://android.googlesource.com/platform/frameworks/av/+/8f3bc8be16480367bac36effa25706133a0dc22d
- https://source.android.com/security/bulletin/2024-03-01
- https://android.googlesource.com/platform/frameworks/av/+/8f3bc8be16480367bac36effa25706133a0dc22d
- https://source.android.com/security/bulletin/2024-03-01
