CVE-2024-58114
📋 TL;DR
This vulnerability in Huawei's ArkUI framework involves improper resource allocation control, potentially allowing attackers to cause denial-of-service conditions. It affects devices running Huawei's HarmonyOS with vulnerable ArkUI framework versions. The impact is primarily on availability rather than confidentiality or integrity.
💻 Affected Systems
- Huawei devices with HarmonyOS
- Devices using ArkUI framework
📦 What is this software?
Harmonyos by Huawei
⚠️ Risk & Real-World Impact
Worst Case
Complete system unavailability or application crashes affecting multiple services on the device
Likely Case
Application instability, temporary service disruption, or degraded performance for affected apps
If Mitigated
Minor performance impact or no noticeable effect with proper resource limits
🎯 Exploit Status
Exploitation likely requires malicious app installation or local access; CVSS 4.0 suggests moderate complexity
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check Huawei security bulletin for specific patched versions
Vendor Advisory: https://consumer.huawei.com/en/support/bulletin/2025/6/
Restart Required: Yes
Instructions:
1. Check Huawei security advisory for affected versions 2. Apply latest HarmonyOS updates via Settings > System & updates > Software update 3. Restart device after update completes
🔧 Temporary Workarounds
Limit app permissions
allRestrict unnecessary permissions for untrusted applications to reduce attack surface
Monitor resource usage
allUse system monitoring tools to detect abnormal resource consumption patterns
🧯 If You Can't Patch
- Isolate affected devices from critical networks
- Implement application allowlisting to prevent untrusted app execution
🔍 How to Verify
Check if Vulnerable:
Check HarmonyOS version in Settings > About phone > HarmonyOS version and compare with Huawei advisoryCheck Version:
Settings > About phone > HarmonyOS version (GUI only, no CLI)Verify Fix Applied:
Verify HarmonyOS version matches or exceeds patched version listed in Huawei security bulletin📡 Detection & Monitoring
Log Indicators:
- Abnormal resource allocation patterns
- Application crashes related to ArkUI framework
- Memory exhaustion warnings
Network Indicators:
- Not network exploitable; focus on local system monitoring
SIEM Query:
Not applicable - local system vulnerability