CVE-2016-0328 in Security Guardium Database Activity Monitor
Summary
by MITRE
IBM Security Guardium Database Activity Monitor 8.2 before p310, 9.x through 9.5 before p700, and 10.x through 10.1 before p100 allows local users to obtain administrator privileges for command execution via unspecified vectors.
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Analysis
by VulDB Data Team • 05/15/2019
The vulnerability identified as CVE-2016-0328 affects IBM Security Guardium Database Activity Monitor versions prior to specific patch levels, creating a critical privilege escalation risk for local attackers. This security flaw exists within the authentication and authorization mechanisms of the Guardium system, which is designed to monitor and protect database activities across enterprise environments. The affected versions include 8.2 before p310, 9.x through 9.5 before p700, and 10.x through 10.1 before p100, indicating a widespread impact across multiple major releases of the security monitoring platform. The vulnerability allows local users to escalate their privileges to administrator level, enabling them to execute arbitrary commands with elevated permissions. This represents a significant compromise of the system's security model, as local access can often be obtained through various attack vectors including social engineering, credential theft, or exploitation of other initial access points. The unspecified vectors suggest that the flaw may manifest through multiple attack paths within the application's privilege management system, potentially involving improper access control checks or insecure direct object references that allow unauthorized privilege elevation.
The technical implementation of this vulnerability likely involves weaknesses in the application's privilege validation mechanisms or improper handling of administrative commands within the local execution context. Attackers with local system access can exploit this flaw to gain administrative privileges without requiring additional authentication factors or complex attack chains. This type of vulnerability typically falls under CWE-269 Improper Privilege Management or CWE-787 Out-of-bounds Write, depending on the specific implementation details of the privilege escalation mechanism. The attack surface is particularly concerning given that local users already have system-level access, making the privilege escalation more straightforward than remote exploitation scenarios. The vulnerability represents a failure in the principle of least privilege, where the application does not properly enforce access controls that should prevent local users from executing administrative functions.
From an operational impact perspective, this vulnerability creates a severe risk for organizations relying on IBM Security Guardium for database security monitoring and compliance enforcement. The ability to execute commands with administrator privileges provides attackers with complete control over the Guardium monitoring system, potentially allowing them to disable security features, modify audit trails, or gain access to sensitive monitoring data. This compromise directly undermines the security posture of database environments that depend on Guardium for protection, as attackers can manipulate the very system designed to detect and prevent malicious activities. The vulnerability also poses risks to compliance requirements, as organizations may be unable to demonstrate proper security controls if their monitoring systems can be compromised through local privilege escalation. The impact extends beyond immediate system compromise to potential data exfiltration, privilege abuse, and disruption of security monitoring capabilities that organizations rely upon for threat detection and incident response.
Organizations should immediately implement mitigations including applying the vendor-provided patches for the affected versions of IBM Security Guardium Database Activity Monitor, specifically targeting the patch levels mentioned in the vulnerability description. System administrators should conduct comprehensive vulnerability assessments to identify all affected systems and ensure proper patch management procedures are in place to prevent similar issues in the future. The implementation of additional security controls such as privilege monitoring, local account management policies, and regular security audits can help reduce the risk of exploitation. Organizations should also consider implementing network segmentation and access control measures to limit local access to critical security systems, aligning with ATT&CK technique T1068 for Local Privilege Escalation and T1566 for Credential Access. Regular security training for system administrators and developers regarding secure coding practices and privilege management can help prevent similar vulnerabilities from being introduced in future releases. The vulnerability underscores the importance of maintaining up-to-date security patches and proper access control configurations in enterprise security monitoring systems.