CVE-2023-41818
📋 TL;DR
This vulnerability in Motorola Device Help application allows local attackers to read system logs stored on the SD card. It affects Motorola smartphone users who have the vulnerable application version installed. The issue stems from improper storage of sensitive data on removable media.
💻 Affected Systems
- Motorola Device Help application
⚠️ Manual Verification Required
This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.
Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).
🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Local attacker gains access to sensitive system logs containing device information, user activity, or potentially authentication data.
Likely Case
Malicious app or user with physical access reads system logs to gather device information for profiling or reconnaissance.
If Mitigated
Limited exposure with only non-critical system logs accessible, no remote exploitation possible.
🎯 Exploit Status
Exploitation requires local access to device and ability to read SD card contents. No authentication bypass needed beyond physical/application access.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Update through Google Play Store (Motorola recommends updating to latest version)
Vendor Advisory: https://en-us.support.motorola.com/app/answers/detail/a_id/178876
Restart Required: No
Instructions:
1. Open Google Play Store on affected Motorola device. 2. Search for 'Motorola Device Help'. 3. If update available, tap 'Update'. 4. Alternatively, go to Settings > Apps > Motorola Device Help > App details in store > Update.
🔧 Temporary Workarounds
Remove SD Card
androidTemporarily remove SD card to prevent log storage on removable media
Settings > Storage > SD Card > Eject
Disable Device Help App
androidDisable the vulnerable application until patched
Settings > Apps > Motorola Device Help > Disable
🧯 If You Can't Patch
- Restrict physical access to devices and implement mobile device management controls
- Monitor for suspicious SD card access patterns and implement application whitelisting
🔍 How to Verify
Check if Vulnerable:
Check if Motorola Device Help app is installed and if system logs are stored on SD card in accessible locationsCheck Version:
Settings > Apps > Motorola Device Help > App info (version displayed)Verify Fix Applied:
Verify Motorola Device Help app version is updated via Play Store and check that sensitive logs are no longer stored on SD card📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to SD card system log directories
- Multiple read operations on Device Help log files
Network Indicators:
- Not applicable - local vulnerability only
SIEM Query:
Not applicable for local file access vulnerability