CVE-2025-3320 in Tivoli Monitoring
Summary
by MITRE • 08/06/2025
IBM Tivoli Monitoring 6.3.0.7 through 6.3.0.7 Service Pack 20 is vulnerable to a heap-based buffer overflow, caused by improper bounds checking. A remote attacker could overflow a buffer and execute arbitrary code on the system or cause the server to crash.
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Analysis
by VulDB Data Team • 08/06/2025
IBM Tivoli Monitoring version 6.3.0.7 through 6.3.0.7 Service Pack 20 contains a critical heap-based buffer overflow vulnerability that represents a significant security risk for enterprise monitoring environments. This vulnerability stems from inadequate bounds checking mechanisms within the application's memory management functions, specifically affecting the heap allocation and data processing routines used in the monitoring infrastructure. The flaw exists in the way the software handles incoming data streams and user inputs that are processed through internal buffers, creating opportunities for malicious actors to exploit memory corruption patterns.
The technical exploitation of this vulnerability occurs when a remote attacker crafts malicious input data that exceeds the allocated buffer size in memory. This buffer overflow allows the attacker to overwrite adjacent memory locations, potentially corrupting critical program structures or injecting malicious code into the execution flow. The heap-based nature of the vulnerability means that the attacker can manipulate heap metadata and pointers, leading to arbitrary code execution with the privileges of the monitoring service account. This represents a severe privilege escalation vector that could allow attackers to gain full control over the monitoring server and potentially compromise the entire monitoring infrastructure.
From an operational impact perspective, this vulnerability poses significant risks to enterprise security operations since IBM Tivoli Monitoring serves as a critical component for system health monitoring, performance tracking, and alert management across organizations. A successful exploitation could result in complete system compromise, data exfiltration, or disruption of critical monitoring services that organizations rely upon for operational continuity. The vulnerability affects the server-side components of the monitoring platform, making it particularly dangerous as it could impact multiple monitored systems and applications that depend on the Tivoli Monitoring infrastructure for their operational visibility and alerting mechanisms.
The vulnerability aligns with CWE-121 heap-based buffer overflow classification and represents a direct violation of secure coding practices that emphasize proper input validation and memory bounds checking. This weakness creates opportunities for exploitation through techniques such as return-oriented programming or direct code injection, as outlined in the ATT&CK framework's technique for code injection and privilege escalation. Organizations using affected versions should prioritize immediate remediation through official IBM patches and service packs, while implementing network segmentation and monitoring for suspicious traffic patterns that might indicate exploitation attempts. Additional mitigations include disabling unnecessary network services, implementing strict input validation at network boundaries, and conducting comprehensive vulnerability assessments of the monitoring infrastructure to identify potential secondary impacts from successful exploitation attempts.