by Ron Gula on May 16, 2008
Nessus has several new features for auditing systems via Secure Shell and coincidentally, there was a major vulnerability announced this week regarding OpenSSH servers whose public keys are trivially guessable. This blog entry discusses these new features and SSH audits.
Full "su" and "sudo" Support
by Ron Gula on May 14, 2008
Tenable Network Security Inc. today announced an update to its Nessus subscription model that will benefit home users and qualifying charities around the world. We've posted a letter and a FAQ about the changes at nessus.org.
by Ron Gula on May 8, 2008
Recently, several images were uploaded to the SecViz - Security Visualization web site which visualize how hard the Nessus, Saint and Retina vulnerability scanners actually work. Default scans for each scanner were performed in full view of a Snort sensor and the alerts from Snort were sent to Prelude for visualization with "pig".
by Marcus J. Ranum on May 7, 2008
Hello again!
In my last column, we looked at cybercrime and how its dynamics are subtly different from real-world crime. In this episode we're going to tackle a much tricker topic - namely cyberterror. Of all the cyber-badness that's out there, cyberterror is the most puzzling: if it's so gosh-darned lethal a threat, why haven't we seen any of it, yet?
by Ron Gula on May 1, 2008
Note: Tenable SecurityCenter is now Tenable.sc. To learn more about this application and its latest capabilities, visit the Tenable.sc web page.
by Ron Gula on April 28, 2008
With the recent news of more than 500,000 web sites becoming compromised, Tenable's research team added support into Nessus and the Passive Vulnerabiltiy Scanner to look for evidence of recently installed Javascript that may be indicative of a mass compromise.
by Ron Gula on April 23, 2008
Very often, Nessus is used by MSPs, consultants and IT security staff to test the security of an Internet facing server. Occasionally, we see the default settings of Nessus, which are optimized for a credentialed internal LAN audit, used to audit an external server. Although this usually results in a majority of the vulnerabilties being identified, Nessus can be configured to work a bit harder for these types of scans. This blog entry details some different strategies and scan settings that can be used to perform a more complete audit of an Internet facing server.
by Ron Gula on April 23, 2008
Tenable Network Security recently began sponsoring the Risky Business podcast with Patrick Gray. Episode 59 is now online. This latest installment includes:
by Ron Gula on April 18, 2008
For those readers that are located in Europe, Marcus Ranum, Tenable’s CSO, will be speaking at two events in Q2 of 2008:
by Ron Gula on April 15, 2008
Recently, Tenable's Security Center product was awarded certification to perform Federal Desktop Core Configuration (FDCC) audits, along with several other types of NIST SCAP audit capabilities, for the Windows XP and Vista platforms.
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Enjoy full access to a modern, cloud-based vulnerability management platform that enables you to see and track all of your assets with unmatched accuracy. Purchase your annual subscription today.
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Enjoy full access to a modern, cloud-based vulnerability management platform that enables you to see and track all of your assets with unmatched accuracy.
Your Tenable Vulnerability Management trial also includes Tenable Lumin and Tenable Web App Scanning.
Enjoy full access to a modern, cloud-based vulnerability management platform that enables you to see and track all of your assets with unmatched accuracy. Purchase your annual subscription today.
Enjoy full access to a modern, cloud-based vulnerability management platform that enables you to see and track all of your assets with unmatched accuracy.
Your Tenable Vulnerability Management trial also includes Tenable Lumin and Tenable Web App Scanning.
Enjoy full access to a modern, cloud-based vulnerability management platform that enables you to see and track all of your assets with unmatched accuracy. Purchase your annual subscription today.
Choose your subscription option:
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Enjoy full access to a modern, cloud-based vulnerability management platform that enables you to see and track all of your assets with unmatched accuracy. Purchase your annual subscription today.
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