McAfee Support Community - TCP Split Handshake Attack

TCP 3-Way Handshake (SYN,SYN-ACK,ACK) - InetDaemon's IT May 19, 2018 TCP 3-way handshake and port scanning - Coen Goedegebure Sep 18, 2018 Hacker 'handshake' hole found in common firewalls Moy says the exploit used in the test is known as the "TCP Split Handshake," which begins during the point that the firewall and any connection is being initiated during the TCP "handshake" process

That NSS Labs study, released this week, says that independent security testing of six separate vendor firewalls showed five of them to be vulnerable to what's known as the "TCP Split Handshake

The TCP Split Handshake: Practical Effects on Modern TCP handshake was expanded to a "five way" sequence of packets, illustrated in Fig. 4. Figure 4. The Five Step TCP Split-Handshake This handshake differs rather radically from the proscribed behavior in RFC 793, Section 3.4, and the effects of this are potentially profound in modern networks. The server never

The TCP Split Handshake: Practical Effects on Modern

Explanation of the Three-Way Handshake via TCP/IP Feb 12, 2010 TCP Split Handshake Drop - Palo Alto Networks Split Handshake option in a Zone Protection profile will prevent a TCP session from being established if the session establishment procedure does not use the well-known three-way handshake, but instead uses a variation, such as a four-way or five-way split handshake or a simultaneous open. Tests show reputation of firewall's effectiveness 'grossly