CVE-2022-21167 Information

Description

All versions of package masuit.tools.core are vulnerable to Arbitrary Code Execution via the ReceiveVarData function in the SocketClient.cs component. The socket client in the package can pass in the payload via the user-controllable input after it has been established because this socket client transmission does not have the appropriate restrictions or type bindings for the BinaryFormatter.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://snyk.io/vuln/SNYK-DOTNET-MASUITTOOLSCORE-2316875 https://github.com/ldqk/Masuit.Tools/blob/327f42b9f20f25bb66188672199c8265fc968d91/Masuit.Tools.Abstractions/Net/SocketClient.cs%23L197

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8