A week ago we published a story about new amplification attacks using memcached protocol on UDP port 11211. A few things happened since then: Github announced it was a target of 1.3Tbps memcached attack. OVH and Arbor reported similar large attacks with the peak reported at 1.7Tbps. Let's take a deep breath and discuss why such large DDoS attacks are even possible on the modern internet. Large att
Post author:Paolo Passeri Post published:March 6, 2018 Post category:Cyber Attacks Timelines / Security Post comments:0 Comments Reading time:3 mins read it’s time to publish the first timeline of February 2018, covering the main cyber attacks occurred in the first half of the second month of this troubled year. Yes because 2018 has just begun and the growing trend of massive attacks seems unstopp
Overview We reported an overflow vulnerability in the base64 decode function of Exim on 5 February, 2018, identified as CVE-2018-6789. This bug exists since the first commit of exim, hence ALL versions are affected. According to our research, it can be leveraged to gain Pre-auth Remote Code Execution and at least 400k servers are at risk. Patched version 4.90.1 is already released and we suggest t
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