Note: This work was originally done by Cristian Rubio and Ricardo Narvaja of Core Labs on Windows Server 2008 SP1 32 and 64-bit. There are not many differences in other versions of Windows.
While the basis of the SIGred bug is quite simple, it’s critical to explore exactly how this vulnerability can exploited.
On September 11th, 2020, researchers at Secura published information on a critical vulnerability in Microsoft’s Netlogon authentication process which they dubbed “Zerologon." It is a cryptographic flaw that has a clear path to full takeover of an Active Directory domain.
While the Core Impact team is hard at work to provide and enhance the most comprehensive pen testing tool, we want to be sure to regularly check in with those who matter most—our customers!
That’s why we’re pulling back the curtain to provide a look behind the scenes and show you what’s on the horizon. During this exclusive user-focused webinar, meet the product experts dedicated to your success. September's update covered:
Ever since Ali Baba uttered “open sesame,” thieves have been using stolen passwords to access hidden riches. In the digital world, password attacks have been and continue to be a common way for threat actors to gain access to an organization’s treasure trove of data. No matter how many emails we get from IT explaining what makes a good password, many of us still use the same basic password in multiple places simply because they’re easier to remember.
Security vulnerabilities are one of the most common problems in cybersecurity today, as they may exist in operating systems, services and application flaws, improper configurations or risky end-user behavior. According to the statistics from the Common Vulnerabilities and Exposures list, 12,174 new vulnerabilities were uncovered in 2019—over 13 times as many as were discovered in 1999, when the database first came into existence.