CVE-2023-41830
📋 TL;DR
This CVE describes an improper absolute path traversal vulnerability in Motorola's Ready For application that allows local applications to access files without proper authorization. It affects users of Motorola smartphones with the Ready For application installed. The vulnerability requires local application access to exploit.
💻 Affected Systems
- Motorola Ready For 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
An attacker with local application access could read sensitive system files, configuration files, or user data stored on the device, potentially leading to data theft or further privilege escalation.
Likely Case
Malicious applications installed on the device could access files they shouldn't have permission to read, potentially exposing personal data or configuration information.
If Mitigated
With proper application sandboxing and file permission controls, the impact would be limited to files accessible within the application's normal permissions.
🎯 Exploit Status
Exploitation requires a malicious or compromised application to be installed on the device. The vulnerability involves path traversal that bypasses normal file access controls.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Update to latest Ready For application version
Vendor Advisory: https://en-us.support.motorola.com/app/answers/detail/a_id/178702
Restart Required: Yes
Instructions:
1. Open Google Play Store on your Motorola device. 2. Search for 'Ready For' application. 3. If an update is available, tap 'Update'. 4. Restart your device after the update completes.
🔧 Temporary Workarounds
Disable Ready For application
androidTemporarily disable the Ready For application to prevent exploitation until patching is possible
Go to Settings > Apps > Ready For > Disable
Restrict application installations
androidOnly install applications from trusted sources and review application permissions carefully
Go to Settings > Security > Install unknown apps - disable for all apps
🧯 If You Can't Patch
- Monitor for suspicious file access patterns from applications
- Implement application allowlisting to control which apps can run on affected devices
🔍 How to Verify
Check if Vulnerable:
Check Ready For application version in device settings. If version is older than the patched version, the device is vulnerable.Check Version:
Go to Settings > Apps > Ready For to view version informationVerify Fix Applied:
After updating, verify the Ready For application version matches or exceeds the patched version mentioned in the vendor advisory.📡 Detection & Monitoring
Log Indicators:
- Unusual file access patterns from applications
- Failed authorization attempts for file access
Network Indicators:
- Not applicable - this is a local vulnerability
SIEM Query:
Not applicable for typical SIEM monitoring as this is a local device vulnerability