CVE-2016-8963 in BigFix Inventory
Summary
by MITRE
IBM BigFix Inventory v9 stores potentially sensitive information in log files that could be read by a local user.
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Analysis
by VulDB Data Team • 08/09/2020
IBM BigFix Inventory version 9 contains a significant security vulnerability that allows local users to access sensitive information stored in log files. This weakness stems from improper handling of sensitive data during logging operations, where confidential information such as authentication credentials, system configurations, or proprietary data may be inadvertently written to log files with insufficient access controls. The vulnerability represents a classic case of insecure logging practices that violates fundamental security principles of least privilege and data protection.
The technical flaw manifests when the BigFix Inventory application generates log entries that contain sensitive information without proper sanitization or access restriction mechanisms. Log files created by this software may contain user credentials, system identifiers, or other confidential data that should remain protected from unauthorized access. This issue falls under the category of information exposure through log files, which aligns with CWE-532 and CWE-200 classifications. The vulnerability enables local privilege escalation attacks where malicious users with access to the system can exploit the poorly protected log files to extract sensitive data that could be used for further attacks or unauthorized access to the system.
The operational impact of this vulnerability extends beyond simple information disclosure, as it creates opportunities for attackers to gain deeper insights into the system architecture and potentially compromise additional security controls. Attackers can leverage this vulnerability to obtain sensitive data that may include system configuration details, user authentication tokens, or other confidential information that could facilitate more sophisticated attacks. The vulnerability is particularly concerning in enterprise environments where BigFix Inventory is deployed to manage large-scale IT infrastructure, as it could provide attackers with access to critical system information that would otherwise remain protected.
Security professionals should implement immediate mitigations including restricting file system access to log directories, implementing proper log file permissions, and establishing log rotation policies that prevent sensitive information from persisting in accessible locations. Organizations should also consider implementing centralized logging solutions with proper access controls and data sanitization processes. The vulnerability demonstrates the importance of following security best practices in logging operations and aligns with ATT&CK techniques related to credential access and privilege escalation. Regular security audits should be conducted to identify similar logging vulnerabilities across the entire infrastructure, as this type of information exposure represents a common attack vector that can significantly weaken overall security posture.