ISC StormCast for Wednesday, July 21st, 2021

Windows Registry Hives Permission Problem
https://isc.sans.edu/forums/diary/Summer+of+SAM+incorrect+permissions+on+Windows+1011+hives/27652/
HP Printer Drivers Allows Privilege Escalation
https://labs.sentinelone.com/cve-2021-3438-16-years-in-hiding-millions-of-printers-worldwide-vulnerable/
Linux Local Privilege Escalation in Filesystem Layer
https://blog.qualys.com/vulnerabilities-threat-research/2021/07/20/sequoia-a-local-privilege-escalation-vulnerability-in-linuxs-filesystem-layer-cve-2021-33909
FortiManager and FortiAnalyzer Vulnerability
https://www.fortiguard.com/psirt/FG-IR-21-067