CVE-2012-0202 in Cognos TM1
Summary
by MITRE
Multiple stack-based buffer overflows in tm1admsd.exe in the Admin Server in IBM Cognos TM1 9.4.x and 9.5.x before 9.5.2 FP2 allow remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via crafted data.
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Analysis
by VulDB Data Team • 01/05/2025
The vulnerability identified as CVE-2012-0202 represents a critical stack-based buffer overflow flaw in the tm1admsd.exe administrative daemon component of IBM Cognos TM1 software versions 9.4.x and 9.5.x prior to 9.5.2 FP2. This vulnerability resides within the Admin Server functionality that manages administrative operations for the TM1 business analytics platform, making it a significant target for malicious actors seeking to compromise enterprise data analytics systems. The flaw specifically affects the daemon process responsible for handling administrative requests and communications within the TM1 environment, creating a potential attack surface that could be exploited by remote threat actors.
The technical implementation of this vulnerability stems from inadequate input validation within the tm1admsd.exe process when processing crafted data packets. When the daemon receives malformed or oversized data structures, it fails to properly bounds-check buffer allocations, leading to memory corruption that can overwrite adjacent stack memory locations. This particular flaw manifests as a stack-based buffer overflow which, according to CWE-121, represents a classic memory safety issue where insufficient bounds checking allows data to be written beyond the allocated buffer boundaries. The overflow occurs during the processing of administrative commands, suggesting that the vulnerability could be triggered through legitimate administrative communication channels or potentially through crafted malicious payloads.
The operational impact of this vulnerability extends beyond simple denial of service conditions to potentially enable remote code execution capabilities. When exploited successfully, attackers could cause the tm1admsd.exe daemon to crash and restart, leading to service disruption and potential data accessibility issues for legitimate users. However, the more severe implications arise from the possibility of arbitrary code execution, which would allow attackers to gain unauthorized control over the administrative server. This could result in complete compromise of the TM1 administrative environment, potentially enabling attackers to access sensitive business intelligence data, modify analytical models, or establish persistent access points within the enterprise network infrastructure. The attack vector through crafted data suggests that this vulnerability could be exploited through network-based communication protocols used by TM1's administrative services.
The exploitation of this vulnerability aligns with several techniques documented in the ATT&CK framework, particularly those related to privilege escalation and remote code execution through service exploitation. The attack surface includes the administrative communication protocols that TM1 uses for managing server configurations and user access, making it a prime target for attackers seeking to establish persistent access to enterprise analytics platforms. Organizations using affected TM1 versions face significant risk as the vulnerability could be leveraged to gain unauthorized administrative access to business intelligence systems that often contain sensitive financial and operational data. The timing of the vulnerability discovery and the specific versions affected indicate that this represents a known weakness in IBM's product lifecycle management that required immediate patching through the 9.5.2 FP2 release.
Organizations should implement immediate mitigation strategies including applying the vendor-provided security patches for IBM Cognos TM1 versions 9.5.2 FP2 and later, implementing network segmentation to limit access to administrative ports, and monitoring for suspicious administrative activity. The vulnerability demonstrates the importance of maintaining current security patches for enterprise analytics platforms and highlights the need for proper input validation and bounds checking in server-side applications. Additionally, implementing network-based intrusion detection systems and monitoring for unusual administrative traffic patterns can help detect exploitation attempts. The incident underscores the critical nature of vulnerability management programs and the necessity of regular security assessments for enterprise software platforms that handle sensitive business data.