This article covers different methods to secure a Database Server. Database security helps: Company's block attacks, including ransomware and breached firewalls, which in turn keeps sensitive information safe. It Prevent malware or viral infections which can corrupt data, bring down a network, and spread to all end point devices.
SQL injection vulnerabilities occur when application code contains dynamic database queries which directly include user supplied input.
This is a devastating form of attack and BSI Penetration Testers regularly find vulnerable applications that allow complete authentication bypass and extraction of the entire database.
SQL injection, also known as SQLI, is a common attack vector that uses malicious SQL code for backend database manipulation to access information that was not intended to be displayed.
This information may include any number of items, including sensitive company data, user lists or private customer details.
Some known database security issues:
Security risks to database systems include,
1. Data corruption and/or loss caused by the entry of invalid data or commands
2. Mistakes in database or system administration processes, sabotage/criminal damage and so on.
There are numerous types of databases and many different ways to hack them, but most hackers will either try to crack the database root password or run a known database exploit.
If you're comfortable with SQL statements and understand database basics, you can hack a database.
Practices for Database Security:
1. Protect Against Attacks With a Database Proxy.
2. Set Up Auditing and Robust Logging.
3. Practice Stringent User Account Management.
4. Keep Your Database Software and OS Up-to-Date.
5. Encrypt Sensitive Data in Your app, in Transit, and at Rest.