Microsoft IIS v4.0 and 5.0 contain a remote denial of service vulnerability if the server has been upgraded from v3.0. Issuing a malformed request for a certain file contained in /scripts/iisadmin can result in the webserver going into to an infinite loop, causing the web server to no longer accept requests. Microsoft bulletin available here.
Microsoft IIS v4.0 and 5.0 contain a remote denial of service vulnerability if the server has been upgraded from v3.0. Issuing a malformed request for a certain file contained in /scripts/iisadmin can result in the webserver going into to an infinite loop, causing the web server to no longer accept requests. Microsoft bulletin available here.