A vulnerability was found in ShowMyPC 3606 on Windows (unknown version). It has been rated as critical. This issue affects an unknown code block in the library %temp%\ShowMyPC\-ShowMyPC3606\wodVPN.dll. The manipulation with an unknown input leads to a uncontrolled search path vulnerability. Using CWE to declare the problem leads to CWE-427. The product uses a fixed or controlled search path to find resources, but one or more locations in that path can be under the control of unintended actors. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

ShowMyPC 3606 on Windows suffers from a DLL hijack vulnerability. If an attacker overwrites the file %temp%\ShowMyPC\-ShowMyPC3606\wodVPN.dll, it will run any malicious code contained in that file. The code will run with normal user privileges unless the user specifically runs ShowMyPC as administrator.

The weakness was presented 07/18/2022. It is possible to read the advisory at f20.be. The identification of this vulnerability is CVE-2021-42923 since 10/25/2021. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1574 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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• ShowMyPC 3606

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