CVE-2017-1509 in Jazz Foundation
Summary
by MITRE
IBM Jazz Foundation products could allow an authenticated user to obtain sensitive information from a stack trace that could be used to aid future attacks. IBM X-Force ID: 129719.
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Analysis
by VulDB Data Team • 04/03/2023
The vulnerability identified as CVE-2017-1509 affects IBM Jazz Foundation products and represents a sensitive data exposure issue that arises from improper error handling mechanisms. This flaw allows authenticated users to access stack trace information that contains potentially sensitive system details, which could be exploited by attackers to gain insights into the application's internal structure and potentially aid in future exploitation attempts. The vulnerability specifically manifests when the system generates and displays stack traces containing internal implementation details, configuration information, or other sensitive data that should remain hidden from authenticated users.
From a technical perspective, this vulnerability stems from inadequate error handling and information disclosure practices within the IBM Jazz Foundation components. When certain operations fail or encounter exceptions, the system generates stack traces that include not only the necessary debugging information for developers but also potentially sensitive details about the system architecture, database configurations, or internal processing flows. The flaw exists in the error reporting mechanism where stack trace information is not properly sanitized or filtered before being made available to authenticated users, creating an information disclosure vector that could reveal system internals to malicious actors with legitimate access credentials.
The operational impact of this vulnerability extends beyond simple information disclosure, as it creates a foundation for more sophisticated attacks by providing attackers with detailed insights into the target system. Attackers who can authenticate to the system can leverage this information to understand the application's architecture, identify potential weak points in the codebase, and develop more targeted exploitation strategies. The vulnerability aligns with CWE-209, which specifically addresses "Information Exposure Through an Error Message," and represents a classic example of how seemingly benign error handling can create security risks. This type of information disclosure can be particularly dangerous when combined with other vulnerabilities, as it provides attackers with the detailed knowledge needed to craft more effective attacks.
The implications of this vulnerability are significant for organizations using IBM Jazz Foundation products, as it essentially provides a roadmap to the system's internal workings to authenticated users. This information can be used to understand the application's data flow patterns, identify potential injection points, and recognize system configurations that might be exploitable through other attack vectors. The vulnerability also demonstrates the importance of proper input validation and error handling practices, as the same system behavior that provides useful debugging information to legitimate developers could also provide exploitable information to malicious actors. Organizations should consider implementing comprehensive logging and monitoring solutions to detect unusual error message access patterns, and should ensure that all error handling mechanisms properly sanitize output to prevent sensitive data leakage.
Mitigation strategies for this vulnerability should focus on implementing robust error handling practices that prevent sensitive information from being exposed through error messages. Organizations should configure their systems to provide generic error messages to end users while maintaining detailed logging for administrative purposes. The implementation of proper input validation, output encoding, and secure error handling practices can significantly reduce the risk of information disclosure through stack traces. Additionally, regular security testing and code reviews should be conducted to identify and address similar vulnerabilities in other components of the system. This vulnerability underscores the need for security considerations in all aspects of software development, including error handling and logging mechanisms, and aligns with ATT&CK technique T1083 for discovering system information and T1213 for data from information repositories. Organizations should also consider implementing web application firewalls and intrusion detection systems that can monitor for unusual error message access patterns that might indicate exploitation attempts.