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Description

On Monday May 30, 2022, Microsoft issued CVE-2022-30190 regarding the Microsoft Support Diagnostic Tool (MSDT) in Windows vulnerability.

  • Product: Splunk Enterprise, Splunk Enterprise Security, Splunk Cloud
  • Datamodel: Endpoint
  • Last Updated: 2022-05-31
  • Author: Michael Haag, Teoderick Contreras, Splunk
  • ID: 2a60a99e-c93a-4036-af70-768fac838019

Narrative

A remote code execution vulnerability exists when MSDT is called using the URL protocol from a calling application such as Word. An attacker who successfully exploits this vulnerability can run arbitrary code with the privileges of the calling application. The attacker can then install programs, view, change, or delete data, or create new accounts in the context allowed by the user’’s rights.

Detections

Name Technique Type
Windows Command and Scripting Interpreter Hunting Path Traversal Command and Scripting Interpreter Hunting
Windows Command and Scripting Interpreter Path Traversal Exec Command and Scripting Interpreter TTP
Windows Execute Arbitrary Commands with MSDT System Binary Proxy Execution TTP
Windows Office Product Spawning MSDT Phishing, Spearphishing Attachment TTP

Reference

source | version: 1