CVE-2022-47632

Razer Synapse before 3.7.0830.081906 allows privilege escalation due to an unsafe installation path, improper privilege management, and improper certificate validation. Attackers can place malicious DLLs into %PROGRAMDATA%\Razer\Synapse3\Service\bin if they do so before the service is installed and if they deny write access for the SYSTEM user. Although the service will not start if the malicious DLLs are unsigned, it suffices to use self-signed DLLs. The validity of the DLL signatures is not checked. As a result, local Windows users can abuse the Razer driver installer to obtain administrative privileges on Windows.
Configurations

Configuration 1 (hide)

AND
cpe:2.3:a:razer:synapse:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

History

21 Nov 2024, 07:32

Type Values Removed Values Added
Summary
  • (es) Razer Synapse anterior a 3.7.0830.081906 permite la escalada de privilegios debido a una ruta de instalación insegura, una gestión de privilegios inadecuada y una validación de certificados incorrecta. Los atacantes pueden colocar archivos DLL maliciosos en %PROGRAMDATA%\Razer\Synapse3\Service\bin si lo hacen antes de que se instale el servicio y si niegan el acceso de escritura al usuario de SYSTEM. Aunque el servicio no se iniciará si las DLL maliciosas no están firmadas, basta con utilizar DLL autofirmadas. No se comprueba la validez de las firmas DLL. Como resultado, los usuarios locales de Windows pueden abusar del instalador del controlador Razer para obtener privilegios administrativos en Windows.
References () http://packetstormsecurity.com/files/170772/Razer-Synapse-3.7.0731.072516-Local-Privilege-Escalation.html - Exploit, Mitigation, Third Party Advisory, VDB Entry () http://packetstormsecurity.com/files/170772/Razer-Synapse-3.7.0731.072516-Local-Privilege-Escalation.html - Exploit, Mitigation, Third Party Advisory, VDB Entry
References () http://packetstormsecurity.com/files/174696/Razer-Synapse-Race-Condition-DLL-Hijacking.html - () http://packetstormsecurity.com/files/174696/Razer-Synapse-Race-Condition-DLL-Hijacking.html -
References () http://seclists.org/fulldisclosure/2023/Sep/6 - () http://seclists.org/fulldisclosure/2023/Sep/6 -
References () https://syss.de - Not Applicable () https://syss.de - Not Applicable
References () https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2022-047.txt - Exploit, Mitigation, Third Party Advisory () https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2022-047.txt - Exploit, Mitigation, Third Party Advisory

Information

Published : 2023-01-27 15:15

Updated : 2025-03-28 16:15


NVD link : CVE-2022-47632

Mitre link : CVE-2022-47632

CVE.ORG link : CVE-2022-47632


JSON object : View

Products Affected

razer

  • synapse

microsoft

  • windows
CWE
CWE-427

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