CVE-2012-2684 in Cumin
Summary
by MITRE
Multiple SQL injection vulnerabilities in the get_sample_filters_by_signature function in Cumin before 0.1.5444, as used in Red Hat Enterprise Messaging, Realtime, and Grid (MRG) 2.0, allow remote attackers to execute arbitrary SQL commands via the (1) agent or (2) object id.
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Analysis
by VulDB Data Team • 12/14/2021
The vulnerability CVE-2012-2684 represents a critical SQL injection flaw discovered in the Cumin framework version prior to 0.1.5444, which was extensively utilized within Red Hat Enterprise Messaging, Realtime, and Grid (MRG) 2.0 platforms. This vulnerability resides within the get_sample_filters_by_signature function, a component designed to handle filtering operations based on signature parameters. The flaw manifests when user-supplied input containing malicious SQL payloads is processed without adequate sanitization or parameterization, creating an avenue for unauthorized database access and manipulation. The affected systems operate within enterprise messaging infrastructures where data integrity and system security are paramount, making this vulnerability particularly dangerous for organizations relying on these platforms for mission-critical communications.
The technical exploitation of this vulnerability occurs through two primary attack vectors identified by the CVE description. Attackers can inject malicious SQL commands through either the agent parameter or the object id parameter, both of which are processed by the vulnerable get_sample_filters_by_signature function. When these parameters are not properly validated or escaped before being incorporated into database queries, attackers can manipulate the underlying SQL execution logic to perform unauthorized operations. This includes but is not limited to data extraction, modification, deletion, or even privilege escalation within the database system. The vulnerability directly maps to CWE-89, which specifically addresses SQL injection flaws, and demonstrates how insufficient input validation can lead to complete database compromise. The attack surface is particularly concerning because these parameters are likely used in administrative or monitoring functions where elevated privileges may be required.
The operational impact of CVE-2012-2684 extends beyond simple data theft, encompassing potential system compromise and service disruption within Red Hat MRG environments. Organizations utilizing these platforms may face unauthorized access to sensitive messaging data, including user communications, system configurations, and operational metadata. The vulnerability's presence in enterprise messaging systems creates risks for data confidentiality, integrity, and availability, potentially affecting business continuity and regulatory compliance. Attackers could leverage this vulnerability to gain persistent access to messaging infrastructure, monitor communications, or even disrupt service availability through database corruption or resource exhaustion attacks. The exploitation of this vulnerability aligns with ATT&CK technique T1071.004 for application layer protocol usage and T1190 for exploitation of remote services, demonstrating how attackers can move laterally through compromised messaging infrastructure to achieve broader objectives.
Mitigation strategies for CVE-2012-2684 require immediate implementation of the vendor-provided patch addressing the Cumin framework vulnerability. Organizations should upgrade to Cumin version 0.1.5444 or later, which includes proper input sanitization and parameterized query construction to prevent SQL injection exploitation. Additionally, implementing proper input validation and output encoding for all parameters processed by the get_sample_filters_by_signature function would provide defense-in-depth protection. Network segmentation and access controls should be enforced to limit exposure of vulnerable components, while database activity monitoring should be implemented to detect potential exploitation attempts. Regular security assessments and penetration testing of messaging infrastructure should be conducted to identify similar vulnerabilities in other components of the MRG platform. Organizations should also consider implementing web application firewalls and database activity monitoring solutions to provide additional layers of protection against similar SQL injection attacks targeting their messaging infrastructure.