In our
contest, more than 60% of the companies that were called were still using
Internet Explorer 6 and Adobe Acrobat 8. Those are staggering statistics.
Dozens if
not hundreds of public vulnerabilities exist in those two applications alone.
Knowing that a target uses those two applications opens them up for an enormous
number of attacks that can be so malicious that all the IDs, firewalls, and
antivirus systems cannot possibly stop them. But do you know what can stop
them?
The answer
is updates. The newest versions of software generally have patched their
security holes, at least the majority of them. If a particular piece of
software has a horrible track record, don’t use it; switch to something less vulnerable.
In the
contest calls, if an employee divulged that the company used Firefox, Chrome,
or another secure browser, or FoxIt or the most up-to-date Adobe software,
contestants would have been shut down. I am not saying those pieces of software
do not experience any problems at all. Exploits for certain versions certainly
exist, but this software is significantly less vulnerable. The possession of
that information is still valuable but if no exploits are available then the
next phase of the attack cannot be launched.
Keeping
software updated is the one tip that seems to get the most flack because it
takes the most work and can cause the most overhead.
Changing
internal policies and methodologies that allow very old software to still be in
play can be very difficult and cause all sorts of internal shifts.
However, if
a company is committed to security and committed to creating a personal
security awareness then committing to these changes will become part of the
business culture.
No comments:
Post a Comment