CVE-2022-21167

Arbitrary Code Execution

Description

All versions of package masuit.tools.core are vulnerable to Arbitrary Code Execution via the ReceiveVarData<T> 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.

7.5

CVSS

Severity: High

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.60%

Third-Party Advisory snyk.io

Affected: n/a Masuit.Tools.Core

References

Link	Tags
https://snyk.io/vuln/SNYK-DOTNET-MASUITTOOLSCORE-2316875	third party advisory
https://github.com/ldqk/Masuit.Tools/blob/327f42b9f20f25bb66188672199c8265fc968d91/Masuit.Tools.Abstractions/Net/SocketClient.cs%23L197	broken link

Frequently Asked Questions

What is the severity of CVE-2022-21167?: CVE-2022-21167 has been scored as a high severity vulnerability.
How to fix CVE-2022-21167?: To fix CVE-2022-21167, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-21167 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2022-21167 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-21167?: CVE-2022-21167 affects n/a Masuit.Tools.Core.

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