White Papers IT Jobs Events Research Premium Services Training & Certification Media Kit
free news! your email
IT Management
internet.com

Subjects      
 Chips & Upgrades
 Computers
 News
 Opinions
 Peripherals
Systems Software

  SysOpt

internet.commerce
-
Be a Commerce Partner














Search
Earthweb
The Web

Search for more hardware and systems terms . . .
 
ping of death
Last modified: Monday, September 20, 2004 

(ping &v deth) (n.) A type of DoS attack in which the attacker sends a ping request that is larger than 65,536 bytes, which is the maximum size that IP allows. While a ping larger than 65,536 bytes is too large to fit in one packet that can be transmitted, TCP/IP allows a packet to be fragmented, essentially splitting the packet into smaller segments that are eventually reassembled. Attacks took advantage of this flaw by fragmenting packets that when received would total more than the allowed number of bytes and would effectively cause a buffer overload on the operating system at the receiving end, crashing the system.

Ping of death attacks are rare today as most operating systems have been fixed to prevent this type of attack from occurring.

 

Related Categories
Internet

Security

Related Terms
DoS attack

IP

packet

ping

TCP/IP

IT ManagementNetworking & CommunicationsWeb DevelopmentHardware & SystemsSoftware Development
GlobeEarthweb Home
White Papers IT Jobs Events Research Premium Services Training & Certification Media Kit
Jupitermedia is publisher of the internet.com and EarthWeb.com networks.
Copyright 2004 Jupitermedia Corporation All Rights Reserved.

Legal Notices, Licensing, Reprints, & Permissions, Privacy Policy.
Advertise on EarthWeb
http://www.earthweb.com/
http://www.internet.com/