CVE-2024-57655 in virtuoso-opensource
Summary
by MITRE • 01/14/2025
An issue in the dfe_n_in_order component of openlink virtuoso-opensource v7.2.11 allows attackers to cause a Denial of Service (DoS) via crafted SQL statements.
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Analysis
by VulDB Data Team • 06/29/2025
The vulnerability identified as CVE-2024-57655 resides within the dfe_n_in_order component of the openlink virtuoso-opensource version 7.2.11 database management system. This component is responsible for handling specific SQL query operations and processing within the Virtuoso environment. The flaw manifests when the system processes specially crafted SQL statements that exploit a weakness in how the dfe_n_in_order module handles certain input parameters, leading to a denial of service condition that can effectively disrupt database operations and render the system unavailable to legitimate users.
The technical implementation of this vulnerability involves a failure in input validation and error handling within the dfe_n_in_order module. When an attacker submits malicious SQL statements designed to trigger specific processing paths within this component, the system fails to properly handle the malformed input, causing the database engine to enter an unstable state. This can result in the process consuming excessive resources, entering an infinite loop, or crashing entirely, thereby preventing legitimate database operations from completing successfully. The vulnerability demonstrates characteristics consistent with a lack of proper bounds checking and input sanitization, which are fundamental security practices that should prevent such processing failures.
The operational impact of this vulnerability extends beyond simple service disruption as it can affect the availability of critical database services that organizations rely upon for their business operations. When a denial of service condition occurs within a database system, it can cascade through dependent applications and services that depend on data availability, potentially causing widespread system failures across an organization's infrastructure. The vulnerability is particularly concerning because it can be exploited through standard SQL injection techniques that do not require elevated privileges, making it accessible to attackers with basic database access rights or those who have gained limited access through other means.
Organizations utilizing openlink virtuoso-opensource version 7.2.11 should prioritize immediate remediation through official patches provided by the vendor. The mitigation strategy should include implementing proper input validation at the application level, deploying network-based intrusion detection systems to monitor for suspicious SQL patterns, and establishing robust monitoring procedures to detect unusual resource consumption patterns that may indicate exploitation attempts. Additionally, implementing database firewalls and query filtering mechanisms can provide additional layers of protection against such attacks. This vulnerability aligns with CWE-400, which describes improper handling of resource exhaustion conditions, and may map to ATT&CK technique T1499.004 for network denial of service attacks. Organizations should also consider implementing database activity monitoring solutions that can detect and alert on anomalous SQL statement patterns that could indicate exploitation attempts, ensuring comprehensive protection against this and similar vulnerabilities in their database environments.