Intelligent CIO Middle East Issue 04 | Page 50

INTELLIGENT BRANDS // Data Centres Data centres in the crosshairs Every day, attackers conspire to take down applications and steal data, leaving your data centre infrastructure in the crosshairs. Storing the most valuable and most visible assets in your organisation – your web, DNS, database, and email servers – data centres have become the number one target of cyber criminals, hacktivists and state-sponsored attackers. Below, Glen Ogden, Regional Sales Director, Middle East at A10 Networks, describes the most dangerous threats to your data centre. D DoS attacks Servers are a prime target for Distributed Denial of Service (DDoS) attacks and, increasingly, they are an attack weapon in the escalating war to disrupt and disable essential Internet services. While web servers have been at the receiving end of DDoS attacks for years, attackers are now exploiting web application vulnerabilities to turn web servers into “bots.” Once attackers have drafted unwitting web servers into their virtual army, they use these servers to attack other websites. 50 INTELLIGENTCIO By leveraging web, DNS and NTP servers, attackers can amplify the size and the strength of DDoS attacks. Web application attacks When cyber criminals and hacktivists aren’t busy taking down websites with DDoS attacks, they are launching web attacks like SQL injection, cross-site scripting (XSS) and cross-site request forgery (CSRF). They strive to break into applications and steal data for profit. And increasingly, attackers target vulnerable web servers and install malicious code in order to transform them into DDoS attack sources. CMS applications aren’t the only applications at risk. In fact, 96% of all applications currently have or have had vulnerabilities, and the median number of vulnerabilities per application was 14 in 2013. DNS infrastructure: Attack target and collateral damage DNS servers have gained the dubious distinction of becoming a top attack target for two reasons. First, taking www.intelligentcio.com