by Darren Mar-Elia | Jun 16, 2020 | CVE-2020-1317, Group Policy, Security-related
Earlier this month, Microsoft released an advisory for CVE-2020-1317 which describes a privilege escalation vulnerability in Group Policy. This was further detailed by the discoverer of the vulnerability on the Cyberark website. The nature of this issue is interesting...
by Darren Mar-Elia | Dec 1, 2019 | Whitepaper
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by Darren Mar-Elia | Nov 19, 2019 | Security-related
About a year ago, I posted about the perils of granting someone write access on the Active Directory Domain NC “head” object, and how you could use that and some quirks in Restricted Groups policy to essentially elevate your access in AD, just based on...
by Darren Mar-Elia | Jun 14, 2019 | Security-related
As I think about Group Policy as a target for attackers, there are many obvious avenues to take advantage of a poorly protected GP infrastructure. I’ve written about many of these here: Sending GPOs Down the Wrong Track–Redirecting the GPT Group Policy...
by Darren Mar-Elia | Apr 3, 2019 | Security-related
At this blog title implies, this is a bit of a science experiment. Many years ago I played around with this idea that, there is nothing in the GP infrastructure that REQUIRES you to use SYSVOL to store the settings files that compose most in-the-box policy areas. At...
