Vendors are running into the first UNIX epoch problems...
Checkpoint:
Connectivity between SmartDashboard / SmartDomain Manager and Security Management / Multi-Domain Management Server R77.30 and below fails on fresh installation after January 24th 2018
The Internal Certification Authority (ICA) certificate is valid for 20 years. Starting on January 2018, the internal CA certificate expiration date will exceed the maximum Unix epoch time (January 19, 2038)
https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk122612