CVE-2022-21167
Last modified
CVE-2022-21167 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 1.33% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Ldqk | Masuit.Tools | All versions |
References
- https://snyk.io/vuln/SNYK-DOTNET-MASUITTOOLSCORE-2316875Third Party Advisory
- https://snyk.io/vuln/SNYK-DOTNET-MASUITTOOLSCORE-2316875Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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