CVE-2013-5387 in Platform Symphony
Summary
by MITRE
Buffer overflow in IBM Platform Symphony 5.2, 6.1, and 6.1.1 allows remote attackers to cause a denial of service (process crash or hang) via a malformed SOAP request with a large amount of request data.
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Analysis
by VulDB Data Team • 03/27/2019
The vulnerability identified as CVE-2013-5387 represents a critical buffer overflow flaw within IBM Platform Symphony versions 5.2, 6.1, and 6.1.1. This issue stems from inadequate input validation mechanisms within the SOAP request processing component of the platform. The vulnerability manifests when the system receives malformed SOAP requests containing excessive amounts of data, which exceeds the allocated buffer space and causes the application to crash or become unresponsive. The buffer overflow occurs during the parsing and handling of SOAP messages, where the system fails to properly validate the size and structure of incoming request data before attempting to store it in memory buffers. This particular flaw falls under the CWE-121 buffer overflow category, specifically classified as a stack-based buffer overflow, which is a well-documented weakness in software systems that handle user input without proper bounds checking. The vulnerability directly impacts the availability and reliability of the IBM Platform Symphony service, creating potential denial of service conditions that can severely disrupt computational workflows and batch processing operations that depend on this platform.
The technical exploitation of CVE-2013-5387 requires an attacker to craft a specially formatted SOAP request that contains oversized data payloads, typically exceeding the predefined buffer limits within the application's memory management. When the system processes this malformed request, the excessive data overflows into adjacent memory regions, potentially corrupting critical program data or execution stack information. This overflow condition can lead to unpredictable behavior including application crashes, process termination, or system hangs that prevent legitimate users from accessing the platform services. The vulnerability is particularly concerning because it operates at the application layer and can be exploited remotely without requiring authentication or specialized privileges, making it accessible to any network entity capable of sending SOAP requests to the affected system. The attack surface is broad as SOAP-based web services are commonly exposed over network interfaces and may be accessed by various client applications, web services, or automated tools that interact with the platform's API endpoints.
From an operational impact perspective, CVE-2013-5387 poses significant risks to organizations relying on IBM Platform Symphony for enterprise computing tasks, particularly in environments where continuous availability and reliable batch processing are critical. The vulnerability can result in complete service disruption, forcing administrators to restart services and potentially causing loss of processing jobs or data integrity issues. In high-throughput computing environments, this vulnerability could be leveraged to systematically disrupt operations by repeatedly sending malicious requests, leading to sustained denial of service conditions. The impact extends beyond immediate service availability as organizations may experience downtime costs, loss of productivity, and potential data processing delays that can affect downstream applications and business operations. Security teams must also consider the potential for this vulnerability to be used as a stepping stone in more complex attack scenarios, as the system instability created by the buffer overflow could provide opportunities for further exploitation or reconnaissance activities.
Mitigation strategies for CVE-2013-5387 should focus on both immediate defensive measures and long-term architectural improvements. Organizations should implement input validation controls that enforce strict size limits on incoming SOAP request data and reject malformed requests before they reach the vulnerable buffer handling code. Network-level filtering can be employed to restrict access to SOAP endpoints and limit the volume of requests that can be processed within a given time period, implementing rate limiting and connection throttling mechanisms. The most effective long-term solution involves applying the vendor-provided security patches or updates that address the specific buffer overflow condition in IBM Platform Symphony versions 5.2, 6.1, and 6.1.1. Additionally, implementing robust monitoring and logging of SOAP request processing can help detect anomalous patterns that may indicate attempted exploitation. Security controls should be aligned with the ATT&CK framework's defense in depth principles, particularly focusing on the execution and privilege escalation tactics that could be leveraged through such vulnerabilities. Organizations should also consider implementing intrusion detection systems that can identify and alert on suspicious SOAP request patterns that exceed normal operational parameters, providing early warning capabilities for potential exploitation attempts.