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

References

• https://nvd.nist.gov/vuln/detail/CVE-2019-19363
• https://www.ricoh.com/info/2020/0122_1/
• http://jvn.jp/en/jp/JVN15697526/index.html
• 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