New MySQL Zero Days — Hacking Website Databases
Sep 12, 2016
Two critical zero-day vulnerabilities have been discovered in the world's 2nd most popular database management software MySQL that could allow an attacker to take full control over the database. Polish security researcher Dawid Golunski has discovered two zero-days, CVE-2016-6662 and CVE-2016-6663, that affect all currently supported MySQL versions as well as its forked such as MariaDB and PerconaDB. Golunski further went on to publish details and a proof-of-concept exploit code for CVE-2016-6662 after informing Oracle of both issues, along with vendors of MariaDB and PerconaDB. Both MariaDB and PerconaDB had fixed the vulnerabilities, but Oracle had not. The vulnerability (CVE-2016-6662) can be exploited by hackers to inject malicious settings into MySQL configuration files or create their own malicious ones. Exploitation Vector The above flaw could be exploited either via SQL Injection or by hackers with authenticated access to MySQL database (via a network conne...