CVE-2024-9419 in Smart Universal Printing Driver
Summary
by MITRE • 10/30/2024
Client / Server PCs with the HP Smart Universal Printing Driver installed are potentially vulnerable to Remote Code Execution and/or Elevation of Privilege. A client using the HP Smart Universal Printing Driver that sends a print job comprised of a malicious XPS file could potentially lead to Remote Code Execution and/or Elevation of Privilege on the PC.
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Analysis
by VulDB Data Team • 01/26/2026
The vulnerability identified as CVE-2024-9419 affects systems utilizing the HP Smart Universal Printing Driver, creating a significant security risk through potential remote code execution and privilege escalation capabilities. This flaw exists within the print processing pipeline where client systems interact with server environments through the universal printing driver framework. The vulnerability specifically manifests when a malicious XPS (XML Paper Specification) file is processed as part of a print job, allowing an attacker to exploit the driver's handling of print data to execute arbitrary code or elevate privileges on the target system.
The technical implementation of this vulnerability stems from insufficient input validation and sanitization within the HP Smart Universal Printing Driver's XPS file processing routines. When a client system sends a print job containing a specially crafted malicious XPS file, the driver fails to properly validate or sanitize the file contents before processing. This inadequate validation creates a path for attackers to inject malicious code that can execute within the context of the print spooler service or the user's session, depending on the specific exploitation vector. The vulnerability is particularly concerning because it operates at the intersection of client-side print processing and server-side print queue management, creating multiple potential attack surfaces.
The operational impact of CVE-2024-9419 extends beyond simple remote code execution to include potential privilege escalation scenarios that could allow attackers to gain elevated system access. When exploited, the vulnerability could enable an attacker to execute code with the privileges of the print spooler service, which typically runs with higher privileges than standard user accounts. This escalation capability, combined with the potential for remote code execution, creates a dangerous combination that could allow attackers to establish persistent access to compromised systems. The vulnerability affects both client and server environments since the malicious XPS file can be processed on either end of the print communication chain, making it particularly challenging to defend against.
Security professionals should consider this vulnerability in the context of the CWE-129 weakness category, which encompasses issues related to improper validation of input boundaries, and the ATT&CK framework's privilege escalation techniques. The vulnerability demonstrates how seemingly benign print processing functionality can be weaponized to achieve system compromise. Mitigation strategies should include immediate patching of affected HP Smart Universal Printing Driver versions, implementing network segmentation to limit access to print servers, and monitoring print queue activities for anomalous behavior. Additionally, organizations should consider disabling unnecessary print services, implementing strict file type validation for print jobs, and regularly auditing print server configurations to prevent exploitation attempts. The vulnerability also highlights the importance of supply chain security and the need for regular security assessments of third-party printing solutions that interact with critical system components.