CVE-2024-52537
📋 TL;DR
Dell Client Platform Firmware Update Utility has an Improper Link Resolution vulnerability (CWE-61) that allows a high-privileged attacker with local access to perform privilege escalation. This affects Dell systems using the vulnerable firmware update utility. Attackers could gain elevated system privileges by exploiting improper handling of symbolic links or shortcuts.
💻 Affected Systems
- Dell Client Platform Firmware Update Utility
📦 What is this software?
Dock Hd22q Firmware Update Utility by Dell
View all CVEs affecting Dock Hd22q Firmware Update Utility →
Dock Hd22q Firmware Update Utility by Dell
View all CVEs affecting Dock Hd22q Firmware Update Utility →
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise where an attacker with local administrator access could elevate to SYSTEM/root privileges, install persistent malware, bypass security controls, and access sensitive data.
Likely Case
Privilege escalation allowing attackers to bypass application controls, install unauthorized software, or modify system configurations.
If Mitigated
Limited impact if proper privilege separation, application whitelisting, and endpoint protection are in place to detect and block unauthorized privilege escalation attempts.
🎯 Exploit Status
Requires local access and high privileges. Exploitation likely involves manipulating symbolic links or shortcuts to trigger privilege escalation during firmware update operations.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check Dell Support Site for latest firmware update utility versions
Vendor Advisory: https://www.dell.com/support/kbdoc/en-us/000227591/dsa-2024-351
Restart Required: Yes
Instructions:
1. Visit Dell Support website
2. Enter your system's Service Tag
3. Download latest firmware update utility
4. Run installer with administrative privileges
5. Restart system as prompted
🔧 Temporary Workarounds
Remove vulnerable utility
windowsUninstall Dell Client Platform Firmware Update Utility if not required
Control Panel > Programs > Uninstall a program > Select Dell Client Platform Firmware Update Utility > Uninstall
Restrict local administrator privileges
allImplement least privilege principle to limit users with local admin access
🧯 If You Can't Patch
- Implement application control/whitelisting to prevent execution of unauthorized binaries
- Monitor for privilege escalation attempts using endpoint detection and response (EDR) tools
🔍 How to Verify
Check if Vulnerable:
Check installed programs for Dell Client Platform Firmware Update Utility version and compare with Dell's patched versions in DSA-2024-351Check Version:
wmic product where name="Dell Client Platform Firmware Update Utility" get version (Windows) or dpkg -l | grep dell-firmware (Linux)Verify Fix Applied:
Verify utility version matches or exceeds patched version listed in Dell advisory, then test symbolic link handling📡 Detection & Monitoring
Log Indicators:
- Unexpected privilege escalation events
- Dell firmware utility execution with unusual parameters
- Creation/modification of symbolic links in system directories
Network Indicators:
- None - local exploitation only
SIEM Query:
EventID=4688 AND ProcessName LIKE "%Dell%Firmware%" AND NewIntegrityLevel="System"