SQL Injection Vulnerability in phpMyAdmin: Control User Privilege Escalation
Summary
UBUNTU-CVE-2016-9864: An issue was discovered in phpMyAdmin. Affects phpmyadmin versions 4:4.0.10-1 – 4:4.0.9-1. No fix is published. How to fix ↓
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Background
phpMyAdmin is a widely-used open-source tool for managing MySQL databases through a web interface. It allows users to perform various database operations such as creating, modifying, and deleting databases and tables. The tool is known for its user-friendly interface and extensive feature set, making it a popular choice among developers and database administrators. However, certain versions of phpMyAdmin are vulnerable to SQL injection attacks, which can compromise the security of the database management system.
Vulnerability Detail
An issue was discovered in phpMyAdmin where a crafted username or table name could lead to SQL statement injection in the tracking functionality. This vulnerability allows attackers to execute SQL commands with the privileges of the control user, potentially granting them read and write access to the configuration storage database and, if the control user has sufficient privileges, read access to some tables in the MySQL database. This vulnerability affects all versions prior to 4.6.5 for 4.6.x, 4.4.15.9 for 4.4.x, and 4.0.10.18 for 4.0.x.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
As a temporary workaround, users can restrict access to the phpMyAdmin interface by implementing IP whitelisting or using strong authentication methods to limit exposure until the package is updated.
Conclusion
The SQL injection vulnerability in phpMyAdmin poses significant risks to database security, allowing unauthorized access to sensitive data. It is crucial for users to update to the latest patched versions to mitigate these risks. Additionally, implementing temporary workarounds can help protect against potential exploitation until updates are applied.
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FAQ
The CVSS score of this vulnerability is 7.5, indicating a high level of severity.
All versions prior to 4.6.5 for 4.6.x, 4.4.15.9 for 4.4.x, and 4.0.10.18 for 4.0.x are affected by this vulnerability.
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If exploited, this vulnerability can allow attackers to gain unauthorized access to sensitive data in the database, potentially leading to data breaches.
If an immediate update is not possible, consider implementing access restrictions and monitoring for unusual activity in your database.
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