CVE-2008-3338 in Runtime Agent
Summary
by MITRE
Multiple buffer overflows in TIBCO Hawk (1) AMI C library (libtibhawkami) and (2) Hawk HMA (tibhawkhma), as used in TIBCO Hawk before 4.8.1; Runtime Agent (TRA) before 5.6.0; iProcess Engine 10.3.0 through 10.6.2 and 11.0.0; and Mainframe Service Tracker before 1.1.0 might allow remote attackers to execute arbitrary code via a crafted message.
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Analysis
by VulDB Data Team • 11/24/2017
The vulnerability identified as CVE-2008-3338 represents a critical buffer overflow issue affecting multiple components within the TIBCO Hawk ecosystem, a distributed messaging and monitoring platform widely used in enterprise environments. This flaw exists in the AMI C library and Hawk HMA components of TIBCO Hawk versions prior to 4.8.1, alongside affected versions of the Runtime Agent before 5.6.0, iProcess Engine versions 10.3.0 through 10.6.2 and 11.0.0, and Mainframe Service Tracker before 1.1.0. The vulnerability stems from inadequate input validation mechanisms within these components, specifically when processing crafted messages that exceed allocated buffer boundaries. The affected systems operate as message brokers and monitoring agents within enterprise IT infrastructures, making them attractive targets for attackers seeking to compromise critical business applications and data processing workflows.
The technical implementation of this vulnerability involves improper handling of message payloads within the TIBCO Hawk messaging components, where developers failed to implement adequate bounds checking mechanisms. When a maliciously crafted message is received by any of the affected components, the system attempts to copy the message data into fixed-size buffers without sufficient validation of the incoming data length. This classic buffer overflow condition allows an attacker to overwrite adjacent memory locations, potentially corrupting program execution flow and enabling arbitrary code execution. The vulnerability manifests as a direct consequence of CWE-121, which describes stack-based buffer overflow conditions, and CWE-122, which addresses heap-based buffer overflows, both of which are common attack vectors in enterprise messaging systems. The flaw is particularly dangerous because it can be exploited remotely without requiring authentication, making it accessible to attackers who can simply send malformed messages to the vulnerable services.
The operational impact of this vulnerability extends beyond simple code execution, as it fundamentally compromises the integrity and availability of enterprise messaging infrastructure. Attackers exploiting this vulnerability can gain unauthorized access to critical business processes, potentially leading to data breaches, service disruption, and unauthorized modification of business workflows. The affected TIBCO Hawk components are typically deployed in mission-critical environments where they handle sensitive transactional data and coordinate complex business processes, making successful exploitation particularly damaging. From an adversarial perspective, this vulnerability aligns with ATT&CK technique T1203, which describes exploitation of remote services, and T1059, covering command and control through execution of malicious code. Organizations running affected versions of these systems face significant risk of compromise, as the vulnerability can be leveraged to establish persistent access points within their network infrastructure and potentially escalate privileges to gain broader system control.
Mitigation strategies for CVE-2008-3338 require immediate patching of all affected TIBCO Hawk components to versions 4.8.1 or later, along with comprehensive network segmentation to limit exposure of vulnerable services to untrusted networks. Organizations should implement network monitoring to detect anomalous message patterns that might indicate exploitation attempts, and establish robust input validation policies for all messaging components. Additionally, security teams should conduct thorough vulnerability assessments to identify any other potentially affected TIBCO products or third-party components that might interact with the vulnerable messaging infrastructure. The remediation process should include comprehensive testing of patched environments to ensure that the security updates do not introduce compatibility issues with existing business applications, while also implementing proper access controls and privilege separation to minimize potential damage from successful exploitation attempts.