BinTec X4000 Access Router DoS Vulnerability

BinTec X4000 locks up after nmap -sS portscan The BinTec X4000 is a mid-sized multi-purpose, multi-protocol router meant to fit the needs of small to medium companies. Unfortunately, it has a bit of a problem. A simple nmap SYN scan nmap -sS will cause the machine to lock up completely. It can...

Licensing Firewall-1 DoS Attack

I have identified a denial of service attack that can be launched against Firewall-1 that has identical results to the IP fragmentation attack identified by Lance Spitzner. Symptoms: Firewall CPU hits 100 utilization, console locks up, a reboot only temporarily solves the problem. Vulnerable: All...

DOS attack against HP JetDirect Printers

Hello, In case anyone is interested, scanning HP printers with tools such as nmap will cause the printer to lock up hard. I discovered this while trying to diagnose a connection problem we were having with a printer. I've verified this with at least the following versions of JetDirect: Firmware...

spank.txt

------------------------------------------------ Explanation of the 'spank' attack -- a new breed stream/raped ------------------------------------------------ By: lst [email protected] This is a tad different than the previous release. Stream/Raped mearly flooded the host with ack's or no flags a...

CVE-1999-0265

ICMP redirect messages may crash or lock up a host...