BIND denial of service (server crash) caused by receipt of a specific remote dynamic update message. Urgent: this exploit is public. Please upgrade immediately. Receipt of a specially-crafted dynamic update message to a zone for which the server is the master may cause BIND 9 servers to exit. Testing indicates that the attack packet has to be formulated against a zone for which that machine is a m
==Phrack Inc.== Volume 0x0d, Issue 0x42, Phile #0x09 of 0x11 |=-----------------------------------------------------------------------=| |=--------=[ Exploiting TCP and the Persist Timer Infiniteness ]=--------=| |=-----------------------------------------------------------------------=| |=---------------=[ By ithilgore ]=--------------=| |=---------------=[ sock-raw.org ]=--------------=| |=-----
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This document describes netkill, my FIN_WAIT_1 flooding tool. TCP requires its implementations to maintain potentially unlimited state. Since memory is limited (and kernel memory is in most operating systems not ever paged out to disk) this presents a problem. I demostrate the seriousness of this problem by providing a Perl DoS attack script that can be used against web servers to waste kernel buf
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