CVE-2006-3346 in MyNewsGroups
Summary
by MITRE
SQL injection vulnerability in tree.php in MyNewsGroups 0.6 allows remote attackers to execute arbitrary SQL commands via the grp_id parameter.
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Analysis
by VulDB Data Team • 07/30/2018
The vulnerability identified as CVE-2006-3346 represents a critical sql injection flaw within the MyNewsGroups 0.6 web application, specifically affecting the tree.php script. This vulnerability resides in the handling of user-supplied input through the grp_id parameter, which is processed without adequate sanitization or validation. The flaw allows remote attackers to inject malicious sql commands directly into the application's database query execution flow, potentially compromising the entire backend database system. This type of vulnerability falls under the common weakness enumeration CWE-89, which specifically addresses sql injection vulnerabilities where untrusted data is directly incorporated into sql commands without proper escaping or parameterization.
The technical exploitation of this vulnerability occurs when an attacker manipulates the grp_id parameter in the tree.php script to include malicious sql payloads. The application fails to implement proper input validation or sanitization mechanisms, allowing the injected sql code to execute within the context of the database connection. This creates a pathway for attackers to perform unauthorized database operations including data retrieval, modification, deletion, or even privilege escalation. The vulnerability is particularly dangerous because it enables remote code execution capabilities and can lead to complete database compromise. According to the attack tactics framework, this vulnerability maps to the execution phase of the attack lifecycle where attackers leverage the compromised application to gain deeper access to system resources.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with potential access to sensitive user information, application configuration data, and underlying system resources. Successful exploitation could result in unauthorized data manipulation, complete database disclosure, or even serve as a stepping stone for further attacks within the network infrastructure. The vulnerability affects the confidentiality, integrity, and availability of the affected system, creating a significant risk for organizations relying on MyNewsGroups for their news group management. Organizations may face regulatory compliance violations, data breaches, and reputational damage if this vulnerability is exploited. The attack surface is particularly concerning given that the vulnerability is present in a web application that likely handles user-generated content and maintains user access controls.
Mitigation strategies for CVE-2006-3346 should focus on immediate input validation and parameterized query implementation. The most effective remediation involves implementing proper input sanitization techniques and using prepared statements or parameterized queries to separate sql code from data. Organizations should also implement web application firewalls to detect and block sql injection attempts, conduct regular security code reviews, and apply the latest security patches from the vendor. Additionally, implementing proper access controls and database user privilege management can limit the potential damage from successful exploitation. The vulnerability highlights the importance of following secure coding practices and adhering to industry standards such as the owasp top ten and the iso/iec 27001 information security management framework. Regular vulnerability assessments and penetration testing should be conducted to identify similar flaws in other application components and maintain overall security posture.