COMMAND
metainfo
SYSTEMS AFFECTED
Win NT
PROBLEM
Jeff Forristal found another vulnerability in metainfo - another
kind of DoS attack. If an attacker was to send a GET request to
MetaWeb server that contained around 8K of characters, the MetaWeb
server process would spike to 100% CPU utilization, and stay there
indefinately. Example:
http://mail.server.com:5000/index.htm?<insert 8K of characters here>
This would put the server in an unstable state; now, a regular
request will cause to to spike and hang:
http://mail.server.com:5000/
SOLUTION
MetaInfo was contacted about this problem and they released a
patch to fix this problem. You can download a copy from
http://www.forristech.com
or check to see if it's available on MetaInfo's site yet.