CVE-2024-5760
📋 TL;DR
The Samsung Universal Print Driver for Windows contains a privilege escalation vulnerability that allows attackers to create a reverse shell with elevated privileges. This affects products released or manufactured before 2018, potentially enabling complete system compromise on vulnerable Windows systems.
💻 Affected Systems
- Samsung Universal Print Driver for Windows
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Full system compromise with administrative privileges, allowing attackers to install persistent malware, steal sensitive data, and pivot to other systems on the network.
Likely Case
Local privilege escalation leading to unauthorized access to sensitive system resources and potential lateral movement within the network.
If Mitigated
Limited impact if proper privilege separation and application control policies are enforced, though local users could still gain elevated privileges.
🎯 Exploit Status
Requires local access to the system. The CWE-269 (Improper Privilege Management) suggests the vulnerability involves privilege management issues that could be exploited with relatively low complexity.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Post-2018 versions
Vendor Advisory: https://support.hp.com/us-en/document/ish_11159589-11159645-16/hpsbpi03970
Restart Required: Yes
Instructions:
1. Uninstall vulnerable Samsung Universal Print Driver versions (pre-2018). 2. Install updated version from Samsung or HP support. 3. Restart the system to complete installation.
🔧 Temporary Workarounds
Remove vulnerable driver
windowsUninstall the vulnerable Samsung Universal Print Driver completely
Control Panel > Programs > Uninstall a program > Select Samsung Universal Print Driver > Uninstall
Restrict driver installation
windowsUse Group Policy to restrict installation of unsigned or specific printer drivers
gpedit.msc > Computer Configuration > Administrative Templates > Printers > Point and Print Restrictions
🧯 If You Can't Patch
- Implement strict application control policies to prevent execution of unauthorized binaries
- Enforce principle of least privilege for all user accounts and service accounts
🔍 How to Verify
Check if Vulnerable:
Check installed programs for Samsung Universal Print Driver and verify installation date or version is pre-2018Check Version:
wmic product where "name like '%Samsung%Universal%Print%'" get name, version, installdateVerify Fix Applied:
Confirm Samsung Universal Print Driver is either removed or shows a post-2018 version/installation date📡 Detection & Monitoring
Log Indicators:
- Event ID 7045 in Windows System logs showing service installation
- Unexpected process creation from print spooler or driver-related executables
Network Indicators:
- Outbound connections from systems with vulnerable driver to unexpected external IPs
- Reverse shell connections originating from print-related processes
SIEM Query:
source="Windows Security" AND (event_id=4688 OR event_id=7045) AND (process_name="spoolsv.exe" OR process_name="printui.exe") AND command_line CONTAINS "shell"