CVE-2024-28962
📋 TL;DR
Dell Command | Update, Dell Update, and Alienware Update UWP applications contain an exposed dangerous method vulnerability in versions prior to 5.4. Unauthenticated remote attackers can exploit this to cause denial of service on affected systems. This affects Dell, Alienware, and potentially other Dell-managed Windows systems running vulnerable update software.
💻 Affected Systems
- Dell Command | Update
- Dell Update
- Alienware Update UWP
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete system unavailability through denial of service, potentially disrupting critical operations on affected Dell-managed systems.
Likely Case
Temporary service disruption of Dell update services, potentially affecting system management capabilities until services are restored.
If Mitigated
Minimal impact with proper network segmentation and access controls limiting exposure to untrusted networks.
🎯 Exploit Status
CWE-610 indicates exposed dangerous method/function, suggesting relatively straightforward exploitation once the vulnerable endpoint is identified.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Version 5.4 or later
Vendor Advisory: https://www.dell.com/support/kbdoc/en-us/000227236/dsa-2024-169
Restart Required: Yes
Instructions:
1. Download Dell Command | Update 5.4 or later from Dell Support. 2. Run the installer with administrative privileges. 3. Restart the system when prompted. 4. Verify installation by checking version in application.
🔧 Temporary Workarounds
Network Segmentation
allRestrict network access to Dell update services to trusted management networks only
Service Disablement
windowsTemporarily disable Dell update services if patching cannot be immediately performed
sc stop "Dell Update Service"
sc config "Dell Update Service" start= disabled
🧯 If You Can't Patch
- Implement strict network access controls to limit which systems can communicate with Dell update endpoints
- Monitor for unusual network traffic patterns or service disruption events related to Dell update services
🔍 How to Verify
Check if Vulnerable:
Check installed version of Dell Command | Update, Dell Update, or Alienware Update UWP via Programs and Features or by running the application and viewing version information.Check Version:
wmic product where "name like '%Dell Update%' or name like '%Alienware Update%'" get name,versionVerify Fix Applied:
Confirm version is 5.4 or higher in application settings or via Programs and Features.📡 Detection & Monitoring
Log Indicators:
- Unexpected service crashes of Dell update services
- Error logs indicating failed method/function calls in Dell update applications
Network Indicators:
- Unusual network traffic patterns to/from Dell update service ports
- Multiple connection attempts to Dell update endpoints from single sources
SIEM Query:
source="*Dell*Update*" AND (event_type="service_crash" OR event_type="error")