In my first personal blog post in 2018 I wrote about Active Directory forest trusts and how they work under the hood. Part two of the series was since then promised but never delivered. I researched this topic again in 2019 and ended up finding a logic flaw which allowed the bypassing of the SID filtering mechanism and compromise hosts in a trusted forest. This flaw was patched in February 2020 and given CVE-2020-0665. Because of a global pandemic that cancelled most in-person conferences in ...
