An issue was discovered in Ricoh (including Savin and Lanier) Windows printer drivers prior to 2020 that allows attackers local privilege escalation. Affected drivers and versions are: PCL6 Driver for Universal Print - Version 4.0 or later PS Driver for Universal Print - Version 4.0 or later PC FAX Generic Driver - All versions Generic PCL5 Driver - All versions RPCS Driver - All versions PostScript3 Driver - All versions PCL6 (PCL XL) Driver - All versions RPCS Raster Driver - All version
- http://packetstormsecurity.com/files/156082/Ricoh-Printer-Driver-Local-Privilege-Escalation.html
- http://packetstormsecurity.com/files/156251/Ricoh-Driver-Privilege-Escalation.html
- http://seclists.org/fulldisclosure/2020/Jan/34
- https://github.com/ARPSyndicate/cvemon
- https://github.com/Ekitji/siem
- https://github.com/geeksniper/windows-privilege-escalation
- https://github.com/jacob-baines/concealed_position
- https://github.com/orgTestCodacy11KRepos110MB/repo-8984-concealed_position