CVE-2024-27206
📋 TL;DR
CVE-2024-27206 is an out-of-bounds read vulnerability in Android Pixel devices that allows remote attackers to read memory beyond intended boundaries without user interaction. This could lead to information disclosure of sensitive data. Only Google Pixel devices running vulnerable Android versions are affected.
💻 Affected Systems
- Google Pixel devices
📦 What is this software?
Android by Google
⚠️ Risk & Real-World Impact
Worst Case
Remote attacker could read sensitive memory contents including passwords, encryption keys, or other application data, potentially leading to full system compromise.
Likely Case
Information disclosure of limited memory contents, potentially exposing some application data or system information.
If Mitigated
With proper patching, no impact. With network segmentation and access controls, limited exposure to trusted networks only.
🎯 Exploit Status
No authentication required and no user interaction needed, making this particularly dangerous for exposed systems.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: March 2024 Android security patch level or later
Vendor Advisory: https://source.android.com/security/bulletin/pixel/2024-03-01
Restart Required: Yes
Instructions:
1. Go to Settings > System > System update
2. Check for and install available updates
3. Restart device after update completes
4. Verify patch level in Settings > About phone > Android version
🔧 Temporary Workarounds
Network segmentation
allIsolate vulnerable devices from untrusted networks
Disable unnecessary services
androidTurn off Bluetooth, Wi-Fi, and other network services when not needed
🧯 If You Can't Patch
- Isolate affected devices on separate VLAN with strict firewall rules
- Implement network monitoring for unusual outbound connections or data exfiltration
🔍 How to Verify
Check if Vulnerable:
Check Settings > About phone > Android version > Android security patch level. If before March 2024, device is vulnerable.Check Version:
Settings > About phone > Android versionVerify Fix Applied:
Verify Android security patch level shows March 2024 or later in Settings > About phone📡 Detection & Monitoring
Log Indicators:
- Unusual process crashes
- Memory access violations in system logs
Network Indicators:
- Unexpected outbound connections from Android devices
- Unusual data exfiltration patterns
SIEM Query:
source="android_system" AND (event_type="crash" OR event_type="memory_violation")