CVE-2023-25496 in Drivers Management
Summary
by MITRE • 04/29/2023
A privilege escalation vulnerability was reported in Lenovo Drivers Management Lenovo Driver Manager that could allow a local user to execute code with elevated privileges.
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Analysis
by VulDB Data Team • 04/29/2023
The vulnerability CVE-2023-25496 represents a critical privilege escalation flaw within Lenovo's Driver Manager software, specifically affecting the Lenovo Drivers Management component. This issue enables local attackers to elevate their system privileges from standard user level to administrative rights, creating a significant security risk for enterprise and individual users alike. The vulnerability exists within the driver management functionality that handles software updates and system modifications, making it a prime target for exploitation in targeted attacks.
The technical root cause of this privilege escalation vulnerability stems from improper access controls and privilege validation mechanisms within the Lenovo Driver Manager application. When the software processes driver updates or system modifications, it fails to adequately verify the privileges of the executing user account. This design flaw allows a local user to manipulate the driver installation process or exploit specific API calls that should only be accessible to administrators. The vulnerability specifically manifests when the application performs operations that require elevated privileges without proper authentication or authorization checks, creating a pathway for malicious code execution at higher privilege levels.
From an operational impact perspective, this vulnerability presents a severe threat to enterprise security environments where Lenovo devices are deployed. Attackers could leverage this flaw to gain administrative access to systems, potentially leading to complete system compromise, data exfiltration, or persistence mechanisms establishment. The local nature of the vulnerability means that attackers do not require network access or remote exploitation capabilities, making it particularly dangerous in environments where physical access to devices is possible. Organizations running Lenovo devices with the vulnerable driver manager software face potential risks of insider threats or compromised endpoints that could serve as entry points for broader network attacks.
The vulnerability aligns with CWE-276, which addresses improper privileges, and falls under the ATT&CK technique T1068 for privilege escalation. Security professionals should consider this vulnerability as part of broader attack surface management strategies, particularly when assessing endpoint security controls. Organizations should prioritize immediate remediation through Lenovo's official patches or updates, while implementing additional monitoring for unauthorized privilege escalation attempts. The vulnerability demonstrates the importance of proper privilege separation in system management software and highlights the need for comprehensive security testing of device management applications. Mitigation strategies should include restricting user account privileges where possible, implementing application whitelisting policies, and conducting regular security assessments of endpoint management tools to identify similar vulnerabilities in other system components.