CVE-2013-3042 in Rational Software Architect Design Manager
Summary
by MITRE
Directory traversal vulnerability in the server in IBM Rational Software Architect Design Manager and Rhapsody Design Manager 3.x and 4.x before 4.0.5 allows local users to read arbitrary files via vectors involving temporary files.
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Analysis
by VulDB Data Team • 02/12/2018
The vulnerability identified as CVE-2013-3042 represents a directory traversal flaw affecting IBM Rational Software Architect Design Manager and Rhapsody Design Manager versions 3.x and 4.x prior to 4.0.5. This security weakness resides within the server component of these software products and specifically targets the handling of temporary files during processing operations. The vulnerability enables local attackers to exploit improper input validation mechanisms that fail to adequately sanitize file paths, creating opportunities for unauthorized file access.
The technical implementation of this directory traversal vulnerability stems from insufficient validation of temporary file paths within the application's server-side processing logic. When the software handles temporary files, it fails to properly validate or sanitize user-supplied input that influences file system operations. This allows attackers to manipulate file paths through specially crafted inputs that can traverse directory structures and access files outside of intended boundaries. The flaw operates at the file system level where relative path traversal sequences such as "../" can be exploited to navigate upward in directory hierarchies and access restricted files.
From an operational perspective, this vulnerability poses significant risks to organizations utilizing these design management tools. Local users with access to the system can leverage this weakness to read arbitrary files that may contain sensitive information such as configuration data, user credentials, or proprietary design artifacts. The impact extends beyond simple information disclosure as the ability to read arbitrary files could potentially lead to further exploitation opportunities, including privilege escalation or system compromise. The vulnerability affects the integrity and confidentiality of data stored within the application environment, particularly when temporary files contain sensitive operational data.
The security implications of CVE-2013-3042 align with CWE-22, which categorizes directory traversal vulnerabilities as a fundamental weakness in input validation. This classification reflects the core issue of inadequate path validation in file system operations. From an ATT&CK framework perspective, this vulnerability maps to techniques involving privilege escalation and credential access through file system manipulation. The attack surface is particularly concerning in enterprise environments where design managers often handle sensitive intellectual property and system configuration files that could be accessed through this traversal mechanism.
Mitigation strategies for this vulnerability include applying the vendor-provided patch version 4.0.5 or later, which addresses the directory traversal flaw in the temporary file handling logic. Organizations should implement strict input validation measures to prevent path traversal attacks, including canonicalizing file paths and rejecting any input containing directory traversal sequences. Additionally, system administrators should ensure proper file system permissions are configured to limit access to temporary directories and sensitive files. Regular security assessments and code reviews focusing on file system operations can help identify similar vulnerabilities in other applications. The remediation process should also include monitoring for suspicious file access patterns and implementing least privilege principles for user accounts that interact with the design management tools.