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Adobe® ColdFusion® 10 Server Lockdown Guide

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Setting Default Recommendation Description<br />

Missing Template<br />

Handler<br />

Site-wide Error<br />

Handler<br />

Maximum number<br />

of POST request<br />

parameters<br />

Blank or<br />

/CFIDE/administra<br />

tor/templates/miss<br />

ing_template_erro<br />

r.cfm<br />

Blank or<br />

/CFIDE/administra<br />

tor/templates/secu<br />

re_profile_error.cf<br />

m<br />

Specified The missing template handler HTML<br />

should be equivalent to the 404 error<br />

handler specified on your web<br />

server.<br />

The default missing template<br />

handler allows a potential attacker to<br />

get a rough idea of the ColdFusion<br />

version in use.<br />

Specified The default site-wide error handler<br />

may expose information about the<br />

cause of exceptions. Specify a<br />

custom siite-wide error handler that<br />

discloses the same generic<br />

message to the user for all<br />

exceptions. Be sure to log the actual<br />

exception.<br />

<strong>10</strong>0 <strong>10</strong>0 or lower Set this to the maximum number of<br />

form fields you have on any given<br />

page. Allowing too many form fields<br />

may allow for a DOS attack known<br />

as HashDOS.<br />

61

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