CVE-2023-35694
📋 TL;DR
This vulnerability allows remote attackers to read memory outside intended bounds in Android's DMPixelLogger component, potentially exposing sensitive information without user interaction. It affects Google Pixel devices running vulnerable Android versions.
💻 Affected Systems
- Google Pixel devices
📦 What is this software?
Android by Google
⚠️ Risk & Real-World Impact
Worst Case
Remote information disclosure of sensitive memory contents including authentication tokens, encryption keys, or user data without any privileges required.
Likely Case
Information leakage of system memory contents that could aid further attacks or expose device-specific data.
If Mitigated
No impact if patched; limited to information disclosure rather than code execution.
🎯 Exploit Status
No authentication required but requires specific knowledge of the DMPixelLogger component
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: July 2023 Android security patch level or later
Vendor Advisory: https://source.android.com/security/bulletin/pixel/2023-07-01
Restart Required: Yes
Instructions:
1. Go to Settings > System > System update
2. Check for and install July 2023 security update
3. Restart device after installation
🔧 Temporary Workarounds
Disable affected component
androidDisable DMPixelLogger service if not required (may affect device functionality)
adb shell pm disable com.google.android.dmpixellogger
🧯 If You Can't Patch
- Segment affected devices from untrusted networks
- Monitor for unusual memory access patterns or information disclosure attempts
🔍 How to Verify
Check if Vulnerable:
Check Android security patch level in Settings > About phone > Android versionCheck Version:
adb shell getprop ro.build.version.security_patchVerify Fix Applied:
Verify security patch level shows 'July 5, 2023' or later📡 Detection & Monitoring
Log Indicators:
- Unusual DMPixelLogger process activity
- Memory access violations in system logs
Network Indicators:
- Unexpected outbound data from Pixel devices
- Suspicious remote memory read attempts
SIEM Query:
process_name:DMPixelLogger AND (event_type:memory_access OR event_type:out_of_bounds)