CVE-2024-8994
📋 TL;DR
This CVE describes an information leak vulnerability affecting certain Honor products. Successful exploitation could allow unauthorized access to sensitive information stored on affected devices. Users of vulnerable Honor products are at risk of having their personal or system data exposed.
💻 Affected Systems
- Honor smartphones and tablets
📦 What is this software?
Magicos by Honor
⚠️ Risk & Real-World Impact
Worst Case
Complete compromise of sensitive user data including personal information, authentication credentials, or device configuration details leading to identity theft or further attacks.
Likely Case
Limited information disclosure of non-critical system data or user information that could be used for reconnaissance or targeted attacks.
If Mitigated
Minimal impact with proper network segmentation and access controls limiting exposure of vulnerable systems.
🎯 Exploit Status
CWE-203 suggests observable discrepancy issues, typically requiring some level of access or interaction with the vulnerable component.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check latest security updates from Honor
Vendor Advisory: https://www.honor.com/global/security/cve-2024-8994/
Restart Required: Yes
Instructions:
1. Check for system updates in device settings. 2. Install latest security patch from Honor. 3. Restart device after update completes.
🔧 Temporary Workarounds
Network segmentation
allIsolate affected devices from sensitive networks and limit network exposure
Access control restrictions
allImplement strict access controls and limit user privileges on affected devices
🧯 If You Can't Patch
- Isolate affected devices from networks containing sensitive data
- Implement application whitelisting and monitor for unusual data access patterns
🔍 How to Verify
Check if Vulnerable:
Check device security patch level in Settings > About phone > Build number and compare with Honor's security bulletinCheck Version:
Settings > About phone > Build number (Android/HarmonyOS)Verify Fix Applied:
Verify security patch date is after the vulnerability disclosure date and matches latest available version📡 Detection & Monitoring
Log Indicators:
- Unusual data access patterns
- Unexpected system information queries
- Abnormal permission requests
Network Indicators:
- Unexpected data exfiltration from devices
- Suspicious network connections from affected devices
SIEM Query:
Device logs showing information disclosure attempts or unusual data access patterns from Honor devices