CVE-2012-1796 in Tivoli Monitoring Agent
Summary
by MITRE
Unspecified vulnerability in IBM Tivoli Monitoring Agent (ITMA), as used in IBM DB2 9.5 before FP9 on UNIX, allows local users to gain privileges via unknown vectors.
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Analysis
by VulDB Data Team • 04/19/2017
The vulnerability identified as CVE-2012-1796 affects IBM Tivoli Monitoring Agent (ITMA) version 9.5 before FP9 on UNIX systems and is embedded within IBM DB2 database installations. This unspecified weakness represents a significant security concern as it enables local users to escalate their privileges through unknown vectors, potentially compromising the integrity and confidentiality of database operations. The vulnerability exists within the monitoring agent component that is designed to collect and report system metrics, performance data, and operational information from database servers.
The technical nature of this privilege escalation vulnerability stems from insufficient access controls and potential code execution flaws within the ITMA implementation. Local attackers who already possess user-level access to the system can exploit this weakness to elevate their privileges to higher security levels, potentially gaining administrative or root-level access. The unspecified vectors suggest that the vulnerability may involve multiple attack surfaces including improper input validation, insecure file permissions, or flawed privilege handling mechanisms within the monitoring agent's codebase. This weakness falls under the broader category of privilege escalation vulnerabilities and aligns with CWE-269 which addresses improper privileges assigned to security-relevant functions and CWE-782 which covers exposed service with excessive privileges.
The operational impact of this vulnerability extends beyond simple privilege escalation as it directly threatens database security and integrity. When local users can gain elevated privileges through the monitoring agent, they may access sensitive database information, modify system configurations, or manipulate monitoring data to hide their activities. This compromise affects the fundamental security posture of IBM DB2 installations, particularly in environments where the monitoring agent runs with elevated privileges. The vulnerability undermines the principle of least privilege and can enable attackers to establish persistent access to database systems while potentially evading detection through the monitoring infrastructure itself.
Organizations should implement immediate mitigations including applying the IBM DB2 9.5 Fix Pack 9 or later releases that contain security patches addressing this vulnerability. System administrators should also conduct comprehensive security assessments to identify any unauthorized access to database servers and review the privilege levels assigned to monitoring agents. The remediation process should include verifying that monitoring agents operate with minimal required privileges and implementing proper access controls to prevent local users from exploiting the privilege escalation vectors. Additionally, organizations should consider implementing network segmentation and monitoring solutions to detect suspicious activities that might indicate exploitation attempts. This vulnerability demonstrates the critical importance of maintaining up-to-date security patches for database monitoring components and highlights the potential for insider threats to leverage legitimate system tools for unauthorized access, aligning with ATT&CK technique T1068 which covers local privilege escalation through system vulnerabilities.