CVE-2024-54101
📋 TL;DR
A denial-of-service vulnerability in Huawei's installation module allows attackers to disrupt system availability by exploiting improper input validation. This affects Huawei products using the vulnerable installation component, potentially impacting both consumer and enterprise devices.
💻 Affected Systems
- Huawei products with vulnerable installation module
📦 What is this software?
Emui by Huawei
Emui by Huawei
Emui by Huawei
Harmonyos by Huawei
Harmonyos by Huawei
Harmonyos by Huawei
Harmonyos by Huawei
Harmonyos by Huawei
Harmonyos by Huawei
⚠️ Risk & Real-World Impact
Worst Case
Complete system unavailability requiring manual intervention or reboot to restore functionality.
Likely Case
Temporary service disruption affecting installation/update capabilities until system recovers.
If Mitigated
Minimal impact with proper network segmentation and access controls limiting attack surface.
🎯 Exploit Status
CWE-20 indicates improper input validation, suggesting exploitation requires crafted input to trigger the vulnerability.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check Huawei security bulletin for specific patched versions
Vendor Advisory: https://consumer.huawei.com/en/support/bulletin/2024/12/
Restart Required: Yes
Instructions:
1. Check Huawei security bulletin for affected products. 2. Apply security updates via official channels. 3. Reboot device after update installation.
🔧 Temporary Workarounds
Restrict installation service access
allLimit network access to installation services to trusted sources only
Disable automatic updates if not needed
allTemporarily disable automatic installation/update features to reduce attack surface
🧯 If You Can't Patch
- Implement strict network segmentation to isolate installation services
- Monitor installation module logs for unusual activity or repeated failures
🔍 How to Verify
Check if Vulnerable:
Check device version against Huawei security bulletin; examine if installation module is active and unpatched.Check Version:
Check device settings > About phone > Version informationVerify Fix Applied:
Verify security update installation via system settings and confirm version matches patched release.📡 Detection & Monitoring
Log Indicators:
- Repeated installation failures
- Unexpected installation service crashes
- Malformed input attempts to installation module
Network Indicators:
- Unusual traffic to installation service ports
- Multiple failed installation attempts from single source
SIEM Query:
source="installation_logs" AND (event="failure" OR event="crash") | stats count by src_ip