CVE-2024-58050
📋 TL;DR
This vulnerability involves improper access permissions in Huawei's HDC module, allowing unauthorized access to sensitive service data. It affects Huawei devices and systems using vulnerable HDC components. Successful exploitation could lead to information disclosure.
💻 Affected Systems
- Huawei devices with HDC module
📦 What is this software?
Harmonyos by Huawei
⚠️ Risk & Real-World Impact
Worst Case
Unauthorized actors gain access to confidential service data, potentially exposing sensitive operational information or user data.
Likely Case
Local attackers or malicious applications with some system access could read service data they shouldn't have permission to access.
If Mitigated
With proper access controls and network segmentation, impact is limited to isolated systems with minimal data exposure.
🎯 Exploit Status
Exploitation likely requires some level of system access or local execution. No public exploit details available.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check Huawei security bulletin for specific fixed versions
Vendor Advisory: https://consumer.huawei.com/en/support/bulletin/2025/3/
Restart Required: Yes
Instructions:
1. Check Huawei security bulletin for affected products. 2. Apply latest security updates from Huawei. 3. Reboot device after update. 4. Verify update installed successfully.
🔧 Temporary Workarounds
Restrict HDC Access
allLimit access to HDC services through network controls and permissions
Disable Unnecessary Services
allTurn off HDC services if not required for device functionality
🧯 If You Can't Patch
- Implement strict network segmentation to isolate affected devices
- Apply principle of least privilege to all system accounts and services
🔍 How to Verify
Check if Vulnerable:
Check device version against Huawei security bulletin. Review HDC service permissions and access logs.Check Version:
Check device settings > About phone > Version informationVerify Fix Applied:
Verify security update installed successfully and check HDC service permissions are properly restricted.📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to HDC services
- Permission violation logs in system audit trails
Network Indicators:
- Unexpected connections to HDC service ports
- Anomalous data transfers from HDC components
SIEM Query:
source="huawei_device" AND (event_type="permission_violation" OR service="hdc")