CVE-2025-23309
8.2NVIDIA · Display Driver
NVIDIA Display Driver contains an uncontrolled DLL loading path vulnerability that may allow local attackers to achieve privilege escalation, code execution, or denial of service.
Executive summary
A critical vulnerability in the NVIDIA Display Driver allows local attackers with low privileges to potentially gain system control or disrupt operations through uncontrolled DLL loading.
Vulnerability
This flaw stems from an uncontrolled search path element (CWE-427), where the driver insecurely loads dynamic link libraries. An attacker with local, low-level user access can exploit this path to force the execution of malicious code with higher privileges.
Business impact
The potential for privilege escalation and arbitrary code execution poses a severe risk to organizational security, as an attacker could bypass system protections to install malware, exfiltrate sensitive data, or disable security controls. With a CVSS score of 8.2, this vulnerability is classified as High, reflecting the significant risk of full system compromise if an attacker gains initial local access to the workstation or server.
Remediation
Immediate Action: Update all affected NVIDIA drivers to the latest versions specified by the vendor advisory (e.g., 581.42 for GeForce) to resolve the insecure search path.
Proactive Monitoring: Review system logs for unexpected process execution or unauthorized attempts to access sensitive driver directories.
Compensating Controls: Implement strict file system permissions to prevent low-privileged users from writing to directories where the driver may search for DLLs.
Exploitation status
Public Exploit Available: Unknown.
Analyst recommendation
Given the potential for privilege escalation and code execution, IT administrators should prioritize the deployment of the updated NVIDIA drivers across all relevant systems. Users should verify their specific hardware model against the provided version list to ensure the correct patch level is achieved, thereby eliminating the search path vulnerability.