CVE-2025-1704
📋 TL;DR
This vulnerability in ChromeOS ComponentInstaller allows enrolled users with physical access to unenroll devices from enterprise management and intercept management requests. It affects ChromeOS devices enrolled in enterprise management where users can load components from the unencrypted stateful partition. The risk is primarily to organizations managing ChromeOS devices.
💻 Affected Systems
- Google ChromeOS
📦 What is this software?
Chrome Os by Google
⚠️ Risk & Real-World Impact
Worst Case
Malicious insider or attacker with physical access could permanently remove device from enterprise management, intercept sensitive management communications, and potentially install unauthorized components.
Likely Case
Disgruntled employee or unauthorized user could unenroll device from management, bypassing security policies and compliance requirements.
If Mitigated
With proper physical security controls and monitoring, impact is limited to isolated device compromise without broader network access.
🎯 Exploit Status
Exploitation requires physical access to device and enrolled user privileges. No public exploit code identified in references.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Later ChromeOS versions (check Google security updates)
Vendor Advisory: https://issuetracker.google.com/issues/359915523
Restart Required: Yes
Instructions:
1. Check ChromeOS version via Settings > About ChromeOS. 2. Apply ChromeOS updates via Settings > About ChromeOS > Check for updates. 3. Restart device after update installation.
🔧 Temporary Workarounds
Restrict physical access
allImplement strict physical security controls for ChromeOS devices
Monitor enrollment status
allRegularly audit device enrollment status in Google Admin console
🧯 If You Can't Patch
- Implement strict physical security controls for all ChromeOS devices
- Monitor for unexpected device unenrollment events in Google Admin console
🔍 How to Verify
Check if Vulnerable:
Check ChromeOS version: Settings > About ChromeOS > Detailed build information. If version is 15823.23.0 or potentially earlier versions with same ComponentInstaller behavior, device may be vulnerable.Check Version:
chrome://version or Settings > About ChromeOSVerify Fix Applied:
Verify ChromeOS version is updated beyond 15823.23.0 and check that device remains properly enrolled in management.📡 Detection & Monitoring
Log Indicators:
- Unexpected device unenrollment events in Google Admin logs
- ComponentInstaller accessing unencrypted stateful partition
Network Indicators:
- Device suddenly stops checking in with management server
- Unusual component download patterns
SIEM Query:
source="google_admin" event_type="device_unenrollment" OR source="chromeos" process="ComponentInstaller" path="*/stateful/*"