CVE-2013-2391 in MySQL Server
Summary
by MITRE
Unspecified vulnerability in Oracle MySQL 5.1.68 and earlier, 5.5.30 and earlier, and 5.6.10 and earlier allows local users to affect confidentiality and integrity via unknown vectors related to Server Install.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Analysis
by VulDB Data Team • 05/08/2021
The vulnerability identified as CVE-2013-2391 represents a critical security flaw within Oracle MySQL database systems affecting multiple version ranges including 5.1.68 and earlier, 5.5.30 and earlier, and 5.6.10 and earlier. This issue specifically pertains to the server installation process and exposes systems to potential compromise of both confidentiality and integrity of data. The unspecified nature of the exact attack vectors makes this vulnerability particularly concerning as it may encompass multiple exploitation pathways that could be leveraged by malicious actors with local system access.
The technical flaw resides within the MySQL server installation component where inadequate security controls or validation mechanisms exist during the setup process. This vulnerability allows local users to potentially manipulate system files, configuration settings, or database contents through unknown vectors that are directly related to how the server components are installed and configured. The impact extends beyond simple data corruption as it affects fundamental security properties that govern how sensitive information is protected and maintained within the database environment. According to CWE classification, this vulnerability likely maps to CWE-264, which covers permissions, privileges, and access control issues, and potentially CWE-787, which addresses out-of-bounds write conditions that could occur during installation processes.
From an operational perspective, this vulnerability presents significant risk to organizations deploying MySQL databases in production environments. Local users with access to the system can exploit this weakness to gain unauthorized access to sensitive data or modify critical system components that could lead to complete system compromise. The installation phase represents a particularly vulnerable window where proper access controls and validation mechanisms may not be fully enforced, creating opportunities for privilege escalation or data manipulation. Organizations utilizing affected MySQL versions face potential exposure to data breaches, integrity violations, and system instability that could affect business continuity and regulatory compliance.
Mitigation strategies for CVE-2013-2391 should prioritize immediate patching of affected MySQL installations to the latest available versions that address this vulnerability. System administrators should conduct comprehensive inventory assessments to identify all affected systems and implement mandatory update schedules. Access controls should be strengthened during installation phases, ensuring that only authorized personnel can perform system modifications. Network segmentation and monitoring solutions should be deployed to detect anomalous installation activities or unauthorized access attempts. According to ATT&CK framework, this vulnerability could be categorized under T1068 for local privilege escalation and T1566 for social engineering tactics that might exploit installation processes. Organizations should also consider implementing principle of least privilege models and regular security audits to prevent exploitation of similar vulnerabilities in the future. The remediation process must include thorough testing of patched environments to ensure that the vulnerability is fully resolved without introducing compatibility issues with existing applications.