CVE-2005-1192

Unknown vulnerability in HP-UX B.11.00, B.11.04, B.11.11, B.11.22, and B.11.23, when running TCP/IP on IPv4, allows remote attackers to cause a denial of service via certain packets, related to the PMTU, a different vulnerability than CVE-2004-1060...

Re: ICMP fragmentation required but DF set problems.

This is a valid method, and known, to slow down a link between two hosts. In my paper "ICMP Usage In Scanning" currently version 2.5 Appendix B: ICMP "Fragmentation Needed but the Don't Fragment Bit was set" and the Path MTU Discovery Process Page 132, I have outlined what should be done accordin...

CVE-2000-0095

The PMTU discovery procedure used by HP-UX 10.30 and 11.00 for determining the optimum MTU generates large amounts of traffic in response to small packets, allowing remote attackers to cause the system to be used as a packet amplifier...

CVE-2000-0095

CVE-2000-0095 concerns the PMTU discovery procedure in HP-UX 10.30 and 11.00, which, according to the documentation, generates large amounts of traffic in response to small packets. This behavior can be leveraged by a remote attacker to use the affected system as a packet amplifier. The connected...

CVE-2000-0095

The PMTU discovery procedure used by HP-UX 10.30 and 11.00 for determining the optimum MTU generates large amounts of traffic in response to small packets, allowing remote attackers to cause the system to be used as a packet amplifier...