25.10.2013 Views

Webwasher 6.5 SSL Scanner User's Guide - McAfee

Webwasher 6.5 SSL Scanner User's Guide - McAfee

Webwasher 6.5 SSL Scanner User's Guide - McAfee

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Furthermore, there is this section on the tab:<br />

• Certificate Verification<br />

It is described in the following.<br />

Certificate Verification<br />

The Certificate Verification section looks like this:<br />

<strong>SSL</strong> <strong>Scanner</strong><br />

Using this section, you can configure actions for particular verification tests.<br />

After specifying the appropriate settings, click on Apply Changes to make<br />

them effective.<br />

Verification tests can be configured and performed according to the following<br />

criteria:<br />

• Common Name or (with wildcard certificates) wildcard does not<br />

match host name<br />

Compares the Common Name used in a certificate for a host to the host<br />

name as given by the corresponding URL. In some certificates the Common<br />

Name is represented by a wildcard with shell expressions being used<br />

(wildcard certificates).<br />

If no match can be established between a regular Common Name and the<br />

host name, the verification process looks for a wildcard and compares it to<br />

the host name. If this does not lead to a match either, the configured action<br />

is executed.<br />

One of the major features of trying to achieve security through trusted certificates<br />

is to guarantee the identity of a remote server. Therefore, it is<br />

imperative that the Common Name of a certificate is identical to the URL<br />

of the corresponding Web server.<br />

If you allow a connection nevertheless, there is no guarantee that spoofing<br />

(a Web site impersonates the Web site you actually wanted to visit) has not<br />

occurred.<br />

4–7

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!