CVE-2022-23745
📋 TL;DR
A memory corruption vulnerability in the Capsule Workspace Android app on GrapheneOS could cause application crashes through potential memory corruption. This affects users of the Capsule Workspace app on GrapheneOS devices. The vulnerability cannot be used to gather sensitive information according to the description.
💻 Affected Systems
- Capsule Workspace Android app
📦 What is this software?
Capsule Workspace by Checkpoint
⚠️ Risk & Real-World Impact
Worst Case
Application crash leading to denial of service for the Capsule Workspace app functionality
Likely Case
Application instability or crashes affecting user experience
If Mitigated
Minimal impact if app is not critical to operations
🎯 Exploit Status
Memory corruption vulnerabilities typically require specific conditions to trigger and are not easily weaponized without additional vulnerabilities
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not specified in provided references
Vendor Advisory: https://supportcenter.us.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk179646
Restart Required: Yes
Instructions:
1. Update Capsule Workspace app from official app store 2. Restart device after update 3. Verify app version is patched
🔧 Temporary Workarounds
Disable or remove app
androidTemporarily disable or uninstall Capsule Workspace app until patched
adb shell pm disable-user --user 0 com.capsule.workspace
adb uninstall com.capsule.workspace
🧯 If You Can't Patch
- Restrict app usage to non-critical functions
- Monitor for app crashes and restart as needed
🔍 How to Verify
Check if Vulnerable:
Check app version in Android settings > Apps > Capsule WorkspaceCheck Version:
adb shell dumpsys package com.capsule.workspace | grep versionNameVerify Fix Applied:
Verify app version matches latest available from app store📡 Detection & Monitoring
Log Indicators:
- Application crash logs for Capsule Workspace
- ANR (Application Not Responding) reports
Network Indicators:
- None specific to this vulnerability
SIEM Query:
source="android_logs" app="Capsule Workspace" (crash OR ANR OR "has stopped")