CVE-2019-6177 in Solution Center
Summary
by MITRE
A vulnerability reported in Lenovo Solution Center version 03.12.003, which is no longer supported, could allow log files to be written to non-standard locations, potentially leading to privilege escalation. Lenovo ended support for Lenovo Solution Center and recommended that customers migrate to Lenovo Vantage or Lenovo Diagnostics in April 2018.
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Analysis
by VulDB Data Team • 11/28/2023
The vulnerability identified as CVE-2019-6177 resides within Lenovo Solution Center version 03.12.003, an application that has been discontinued since April 2018. This software serves as a system management tool for lenovo devices, providing functionalities for hardware diagnostics and system configuration. The vulnerability stems from improper handling of log file creation processes that allows malicious actors to manipulate the logging mechanism to write files to arbitrary locations on the system. This flaw represents a classic privilege escalation vector that leverages insecure file operations and path manipulation techniques. The vulnerability is particularly concerning because it exists within system management software that typically operates with elevated privileges, creating potential attack paths for unauthorized users to gain elevated system access.
The technical implementation of this vulnerability manifests through improper input validation and insecure file handling within the logging subsystem of Lenovo Solution Center. When the application processes log file creation requests, it fails to properly validate or sanitize the target directory paths, allowing attackers to inject malicious paths that bypass normal security boundaries. This behavior aligns with CWE-73, which describes improper neutralization of special elements used in resource identifiers, and CWE-22, covering improper limitation of a pathname to a restricted directory. The flaw enables attackers to write log files to locations outside the intended directories, potentially allowing them to place malicious executables or modify system files with elevated privileges. The implementation of this vulnerability demonstrates a lack of proper access control mechanisms and path validation within the application's file I/O operations.
The operational impact of this vulnerability extends beyond simple privilege escalation to encompass potential system compromise and persistent access. Attackers who exploit this flaw could leverage the elevated privileges to install backdoors, modify system configurations, or establish persistent footholds within affected systems. The vulnerability affects systems where Lenovo Solution Center is installed, which typically includes enterprise environments and consumer devices that have not been migrated to newer management tools. Given that the software is no longer supported, affected systems receive no security updates or patches, leaving them permanently vulnerable to exploitation. This represents a significant risk for organizations that have not migrated to Lenovo Vantage or Lenovo Diagnostics as recommended by Lenovo, creating potential attack vectors for advanced persistent threats and lateral movement within networks.
Organizations should immediately remove Lenovo Solution Center from affected systems and migrate to supported alternatives such as Lenovo Vantage or Lenovo Diagnostics as recommended by the vendor. System administrators should conduct comprehensive vulnerability scans to identify all instances of the deprecated software and ensure complete removal of the application and its associated files. The remediation process must include verification that all log file paths are properly secured and that no malicious files have been placed in non-standard locations. Additionally, organizations should implement monitoring for unusual file creation patterns in system directories and establish network segmentation to limit potential lateral movement. From a security control perspective, this vulnerability demonstrates the importance of maintaining current software versions and implementing proper application whitelisting policies to prevent execution of unauthorized binaries. The situation also highlights the risks associated with legacy software that receives no security updates, emphasizing the need for regular software inventory management and proper end-of-life planning.