CVE-2023-52110
📋 TL;DR
This CVE describes an out-of-bounds access vulnerability in Huawei sensor modules that could allow attackers to crash affected systems, affecting availability. It impacts Huawei devices running HarmonyOS with vulnerable sensor components. The vulnerability is rated CVSS 7.5 (High severity).
💻 Affected Systems
- Huawei devices with sensor modules
📦 What is this software?
Harmonyos by Huawei
⚠️ Risk & Real-World Impact
Worst Case
Complete system crash or denial of service, potentially requiring physical device restart or factory reset.
Likely Case
Application crashes, sensor malfunctions, or temporary service disruption affecting device functionality.
If Mitigated
Minimal impact with proper patching and network segmentation limiting attack surface.
🎯 Exploit Status
Requires local access or malicious application execution; no public exploit code known.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: As specified in Huawei security bulletins for January 2024
Vendor Advisory: https://consumer.huawei.com/en/support/bulletin/2024/1/
Restart Required: Yes
Instructions:
1. Check for system updates in device settings. 2. Install latest security update from Huawei. 3. Restart device after installation.
🔧 Temporary Workarounds
Disable unnecessary sensors
allTurn off non-essential sensors to reduce attack surface
Restrict app permissions
allLimit sensor access to trusted applications only
🧯 If You Can't Patch
- Isolate affected devices from untrusted networks
- Implement application allowlisting to prevent malicious app execution
🔍 How to Verify
Check if Vulnerable:
Check device HarmonyOS version against affected versions in Huawei security bulletins
Check Version:
Settings > About phone > HarmonyOS version
Verify Fix Applied:
Verify installed security update includes January 2024 patches and device version is updated
📡 Detection & Monitoring
Log Indicators:
- Sensor service crashes
- Application crashes related to sensor access
- Kernel panic logs
Network Indicators:
- Unusual sensor data transmission patterns
SIEM Query:
event_type:crash AND (process:sensor* OR module:sensor*)
🔗 References
- https://consumer.huawei.com/en/support/bulletin/2024/1/
- https://device.harmonyos.com/en/docs/security/update/security-bulletins-202401-0000001799925977
- https://consumer.huawei.com/en/support/bulletin/2024/1/
- https://device.harmonyos.com/en/docs/security/update/security-bulletins-202401-0000001799925977