A SYN flood attack is a type of denial-of-service (DoS) attack on a computer server. This exploit is also known as a half-open attack. SYN floods are one of several common vulnerabilities that use TCP ...

Editor's note: One of the steps that generally precedes a network-based attack is port scanning, in which a hacker tries to discover which services are being offered in order to launch a more specific ...

With a reflection SYN flooding attack the attacking machines send out huge volumes of SYN packets but with the IP source address pointing to the target machine. The TCP three-way handshake requires ...

Cybercriminals appear to have finally figured out a way to launch highly effective distributed denial-of-service (DDoS) attacks using TCP amplification — something most attackers have typically ...

The specific type of TCP attack used in the recent spate of DDoS efforts were TCP SYN-ACK reflection attacks. The last 30 days has seen a renewed increase in distributed denial-of-service (DDoS) ...

A massive flood of malicious traffic that recently set a new distributed denial-of-service record came from an unlikely source. A botnet of just 5,000 devices was responsible, as extortionists and ...

Radware has found itself in 2019 defending against what it calls a "steady" rise in TCP DDoS reflection attacks. Since low-bandwidth TCP reflection attacks were thought in the past not to be able to ...

In a coffee-shop scenario, attackers can hijack “secure” VPN sessions of those working remotely, injecting data into their TCP streams. A vulnerability in most Linux distros has been uncovered that ...