CVE-2023-52954
📋 TL;DR
This vulnerability involves improper permission control in the Gallery module, allowing unauthorized access to gallery functions. Successful exploitation could affect system availability. This affects Huawei device users with vulnerable Gallery app versions.
💻 Affected Systems
- Huawei Gallery app
📦 What is this software?
Emui by Huawei
Emui by Huawei
Harmonyos by Huawei
Harmonyos by Huawei
Harmonyos by Huawei
Harmonyos by Huawei
⚠️ Risk & Real-World Impact
Worst Case
Complete denial of service for Gallery functionality, potentially affecting device stability if Gallery is system-critical.
Likely Case
Temporary disruption of Gallery app functionality, preventing access to photos and media.
If Mitigated
Minimal impact with proper app sandboxing and permission controls in place.
🎯 Exploit Status
Requires local access to device and knowledge of specific Gallery permission bypass methods.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check Huawei security bulletin for specific patched versions
Vendor Advisory: https://consumer.huawei.com/en/support/bulletin/2025/1/
Restart Required: Yes
Instructions:
1. Check for system updates in Settings > System & updates > Software update. 2. Install available security updates. 3. Update Gallery app from Huawei AppGallery if separate update available. 4. Restart device after update.
🔧 Temporary Workarounds
Disable Gallery app
allTemporarily disable Gallery app to prevent exploitation
Settings > Apps > Gallery > Disable
Use alternative gallery app
allInstall and use third-party gallery application
🧯 If You Can't Patch
- Restrict physical access to device
- Implement strict app permission controls and review all app permissions regularly
🔍 How to Verify
Check if Vulnerable:
Check Gallery app version in Settings > Apps > Gallery > App info. Compare with Huawei security bulletin.
Check Version:
Settings > About phone > Build number (for system) and Settings > Apps > Gallery > App info (for app version)
Verify Fix Applied:
Verify system and Gallery app versions are updated to patched versions specified in Huawei advisory.
📡 Detection & Monitoring
Log Indicators:
- Gallery app crash logs
- Permission denial errors in system logs
- Unexpected Gallery process termination
Network Indicators:
- None - local vulnerability
SIEM Query:
Not applicable for local app vulnerability