The importance of vulnerability research - Network World

Skip Links

DNSstuff.com
Get information about your IP
IP Information
50+ On-demand DNS and network tools

Security

Videos

rssRss Feed
Get instant email notification when white papers, webcasts, executive guides are added to our library.  Stay informed and up-to-date with the latest on IT Technologies with Network World's Resource Alerts.
Audio

Hacker writes Cisco rootkit; Microsoft launches online telescope. Listen now!

Network World 360

Wireless dangers at airports. Listen now!

Network World Panorama

Additional Resources

RSS

FEATURED REPORTS

Executive Guide: Storage Heats Up HP

Get the latest on storage technologies that allow IT professionals to better cope with new IT demands. Learn how storage technologies can help you successfully tackle e-Discover, regulatory compliance, green data center initiatives and the data explosion. Get all the details now.

RSS

FEATURED WEBCASTS

Reduce Complexity and Cost - Windows Server Consolidation with Virtualization from Novell Novell

There are many compelling reasons for virtualizing Windows and Linux applications. Virtualization improves server utilization by allowing you to run multiple workloads on a single physical server. It reduces the number of physical servers you have to maintain, while allowing you to use less physical space and power while still improving scalability. All of these capabilities translate directly into lower costs, less complexity, and greater flexibility in your mixed IT environment. Register below to learn more and be entered to win an Archos 605 Portable Media Player.

IT Buyer's Guides

View All Buyer's Guides

Free Newsletters

Sign up and receive the latest news, reviews and trends on your favorite technology topics

Save The Date!
What They Are Saying

The 3G Punch? There have been good 3G phones out for months and months and years.- Anonymous

Join the Discussion

The importance of vulnerability research

Experts debate the hows and whys of security testing
By Cara Garretson , Network World , 06/05/2007
  • Social Web 
  • Email 
  • Feedback 
  • Close

WASHINGTON – Testing in-house and vendor-built software for security holes should be an enterprise priority, said a group of vulnerability research experts speaking on a panel at the Gartner IT Security Summit held here this week. But Rich Mogull, the Gartner analyst who hosted the panel, questioned how practical it would be for companies to dedicate the dollars and resources required for this testing.

Thomas Ptacek, founder of application security consulting firm Matasano Security, defined vulnerability research as analyzing software for holes that attackers could take advantage of before the product is deployed, using techniques such as reverse engineering and source-code auditing. Software vendors and many enterprises have teams of engineers in house to perform this testing, or rely on third parties such as the panelists’ companies that specialize in finding vulnerabilities.

The benefit of this testing is being able to avoid the damage an attacker could cause by fixing software problems before implementation.

“If you don’t find the problems, someone [else] will find the problems,” said Chris Wysopal, co-founder of Veracode. “If you leave crumbs on the floor the ants are going to show up. That’s a huge liability … for your company.”

For software built in-house, vulnerability testing should be part of the software development life cycle, not an afterthought, Wysopal said.

“Threat modeling to find out what are the weakest parts and easiest attack vectors [of an application] is what people should do when designing software; you find the weak points through threat modeling then start reverse engineering,” he said.

Simply using tools that scan for vulnerabilities is not enough, the panelists agreed.

“Scanning tools can reduce the amount of time you spend [analyzing the code] manually, but if you care about the security of the application … you need to go deep and augment the scanner,” says Ptacek. “The place of the scanner is to accelerate testing, but you can’t rely on them.”

1 | 2 | 3 |  Next >
Comment
Login
Forgot your account info?
Add comment
Anonymous comments subject to moderator approval. Register here for member benefits.
Have a NetworkWorld account? Log in here. Register now for a free account.
First Name
Last Name
E-mail
Zip Code