cve/2021/CVE-2021-44226.md

CVE-2021-44226

Description

Razer Synapse before 3.7.0228.022817 allows privilege escalation because it relies on %PROGRAMDATA%\Razer\Synapse3\Service\bin even if %PROGRAMDATA%\Razer has been created by any unprivileged user before Synapse is installed. The unprivileged user may have placed Trojan horse DLLs there.

POC

Reference

• http://packetstormsecurity.com/files/166485/Razer-Synapse-3.6.x-DLL-Hijacking.html
• http://packetstormsecurity.com/files/170772/Razer-Synapse-3.7.0731.072516-Local-Privilege-Escalation.html
• http://packetstormsecurity.com/files/174696/Razer-Synapse-Race-Condition-DLL-Hijacking.html
• http://seclists.org/fulldisclosure/2022/Mar/51
• http://seclists.org/fulldisclosure/2023/Jan/26
• http://seclists.org/fulldisclosure/2023/Sep/6
• https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2021-058.txt

Github

• https://github.com/ARPSyndicate/cvemon