TCP Invalid Urgent offset
advICE :Intrusions : 2000318

Summary Some TCP/IP implementations will hang when receiving many such frames.

Details

The intruder sends a TCP frame with an Urgent pointer which points past the end of the data. This may cause some TCP/IP implementations to become unstable or crash.

parametric information port The TCP destination port flags The TCP flags from the offending frame. The flags are: S (SYN), F (FIN), R (RESET), P (PUSH), A (ACK), U (URGENT), 4 (low-order unused bit), 8 (high-order unused bit) options The TCP options from the offending frame. The options are displayed as "option-value", separated by commas. No-ops are not displayed

 
Version appeared: 2.1